Montane

At Up and Under in Cardiff, we proudly stock Montane clothing and equipment – a brand trusted by mountaineers, endurance athletes, and professionals who operate in the toughest environments on earth. For over 25 years, Montane has pioneered lightweight, breathable, and high-performance gear designed to excel in extreme conditions, from fast-paced mountain pursuits to long-distance expeditions.

Driven by real-world testing with explorers and rescue teams, Montane partners with leading fabric innovators like Pertex and GORE-TEX to engineer durable, protective, and highly functional equipment. With a focus on simplicity and performance, their designs deliver the perfect balance of reliability and style, making Montane a trusted companion for those who move further and faster in the outdoors.

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Montane

25mm Belt

The Montane 25mm Belt is a tough, lightweight accessory designed for outdoor versatility. Made with durable webbing and a low-profile hook buckle closure, it offers a secure fit without adding bulk. Weighing only 30g, it’s ideal for layering under harnesses or hip belts. Simple, adjustable, and built to last, this belt is a reliable choice for any adventure.

£10.00 inc. VAT £8.84 inc. VAT

Montane

35mm Belt

The Montane 35mm Belt is a durable, reliable belt designed for outdoor adventures and everyday use. Built with tough 35mm webbing and a low-profile hook buckle, it offers a secure fit without unnecessary bulk. Weighing just 50g, it’s lightweight, adjustable, and easy to wear under harnesses or packs. A simple yet essential addition to any adventure wardrobe.

£12.00 inc. VAT £10.61 inc. VAT

Montane

Phase Lite Waterproof Cap

The Montane Phase Lite Waterproof Cap is a lightweight, packable cap designed for all-weather protection. Made with seam-taped Gore-Tex ePE fabric, it combines waterproof performance with breathability and sustainable materials. A stiffened peak, wicking headband, and rear shockcord adjustment provide comfort and practicality on the move. Perfect for hiking, running, or any adventure in unpredictable conditions.

From £39.79 inc. VAT

Montane

Jango Rounded Beanie

The Montane Jango Roundel Beanie is a lightweight, knitted beanie that's been designed for everything from alpine climbs to the daily commute. Made with a sustainable Polylana® blend of recycled polyester and mulesing-free merino wool, it’s warm, soft, and eco-friendly. A fleece headband inside adds comfort and insulation, while the Montane logo finishes the look. Practical, stylish, and versatile, it’s a cold-weather essential.

From £26.53 inc. VAT

Montane

Women's Protium Hoodie

The Montane Women’s Protium Hoodie is a lightweight, high-performance fleece built from over 90% recycled materials. Its Thermo Grid fabric provides excellent warmth, breathability, and moisture management, making it perfect for multi-season use. Designed with stretch fabric, a helmet-compatible hood, and secure pockets, it moves with you in the mountains. Ideal for hiking, climbing, and active outdoor adventures.

From £70.86 inc. VAT

Montane

Women's Alta XT Jacket

The Montane Women’s Alta XT Jacket is a robust, fully waterproof shell built for extreme mountain conditions. Using recycled 70D GORE-TEX Pro ePE, it offers industry-leading durability, breathability, and PFC/PFAS-free weather protection. With a helmet-compatible hood, harness-ready construction, and strategic seam placement, it’s made for demanding climbs and alpine expeditions. Sew-free bonded pockets, pit zips, and Barrier Technology add performance in all-weather adventures.

From £512.33 inc. VAT

Montane

Men's Tenacity XT Hoodie

The Montane Men’s Tenacity XT Hoodie is a technical softshell built for demanding mountain use. Its Granite Stretch Thermal fabric provides warmth, durability, and 4-way stretch for freedom of movement. Designed with a helmet-compatible hood, articulated sleeves, and a harness-friendly 2-way zip, it’s ideal for climbing, mountaineering, and high-output activities. With breathable comfort and secure storage, it's your go-to jacket for year-round performance.

From £141.48 inc. VAT

Montane

Men's Alta Pant

The Montane Men’s Alta Pants are waterproof, breathable shell trousers made for use in extreme mountain conditions. Built from 70D recycled GORE-TEX Pro ePE with Kevlar® instep reinforcements, they resist abrasion while keeping you dry and comfortable. Full-length side zips, a stretch bib with detachable braces, and drop-seat functionality offer versatility on demanding climbs. Ideal for mountaineering, ski touring, and alpine expeditions.

From £378.67 inc. VAT

Montane

Men's Alta XT Jacket

The Montane Men's Alta XT Jacket has been built for serious mountain use, combining rugged Gore-Tex Pro with advanced waterproofing tech. It features a helmet-compatible hood, pit zips, and a harness-ready design for performance in harsh alpine environments. With fully bonded seams, durable materials, and a fit built for layering, this jacket keeps you dry, mobile, and protected. Ideal for climbers, hikers, and adventurers pushing through wet, wild conditions.

From £512.33 inc. VAT

Montane

Men's Tenacity Nano Softshell Jacket

The Montane Tenacity Nano Jacket is Montane’s lightest softshell, weighing just 250g, making it perfect for fast-paced mountain adventures. Crafted from Granite Stretch Nano fabric, it delivers 4-way stretch for unrestricted movement during hiking, climbing, trekking, or mountaineering. A non-fluorocarbon DWR finish offers light rain and wind resistance, while offset seams, a bonded zip placket, and minimalist design enhance comfort and packability. With harness-compatible pockets and an adjustable hem, this ultralight softshell is built for technical terrain and long alpine days.

From £132.65 inc. VAT

Montane

Men's Tenacity Nano Hooded Softshell Jacket

The Montane Men's Tenacity Nano Hooded Softshell Jacket is Montane’s lightest softshell, designed for fast-paced mountain adventures. Weighing just 275g, it’s breathable, durable, and stretches 4 ways for full freedom of movement. Made with Granite Stretch Nano fabric, it’s abrasion-resistant and treated with a non-fluorocarbon DWR for wind and light rain protection. Its streamlined design boosts mobility and packability, with offset seams, a helmet-compatible hood, harness-friendly YKK zip pockets, and an adjustable hem. Ideal for hiking, climbing, trekking, and fastpacking.

From £141.48 inc. VAT

Montane

Women's Cetus Waterproof Jacket

Stay dry and comfortable with the Montane Women's Cetus Waterproof Jacket, built for hiking, trekking, and fastpacking. Featuring Petrichor Technology™, it delivers 20,000mm waterproof protection and exceptional breathability. The recycled 30D ripstop nylon outer ensures durability, while the hydrophilic membrane wicks away moisture, keeping you dry inside and out. Lightweight and packable, it’s designed for high-performance adventures in unpredictable weather.

From £221.44 inc. VAT

Montane

Men's Cetus Waterproof Jacket

The Montane Men's Cetus Waterproof Jacket is a lightweight, breathable shell built for hiking, trekking, and fastpacking. Featuring advanced Petrichor Technology™, it offers 20,000mm waterproof protection with outstanding moisture management. The recycled 30D ripstop nylon outer provides durability, while a hydrophilic membrane efficiently wicks sweat to keep you dry inside and out. Compact and packable, this high-performance jacket is ideal for fast-paced adventures in changing weather.

From £221.44 inc. VAT

Montane

Respond Dry Line Insulated Waterproof Mittens

The Montane Respond Dry Line Insulated Waterproof Mittens have been designed for those who embrace fast-paced adventures, these ultra-lightweight, packable mittens offer top-tier protection against the elements. Featuring advanced PrimaLoft® Gold Insulation, a tough Pertex® outer, and a cozy brushed microfleece lining—all crafted from 100% recycled materials—they're built to keep your hands toasty and dry. With the waterproof FREEFLOW MANTLE liner, you can tackle any winter challenge without hesitation. Don’t let the weather hold you back—conquer the cold with confidence.

From £61.90 inc. VAT

Montane

Women's Respond Dry Line Insulated Waterproof Gloves

The Montane Women's Respond Dry Line Insulated Waterproof Gloves keep you warm and dry in harsh conditions. These ultra-lightweight, packable gloves combine eco-friendly PrimaLoft® Gold Insulation, a durable Pertex® outer, and a soft microfleece lining—all made from 100% recycled materials. The waterproof Freeflow Mantle liner ensures dryness, while advanced insulation traps warmth. Plus, with touchscreen compatibility, you can use your smartphone without exposing your hands to the cold. Ideal for any adventure requiring warmth and dexterity.

From £61.90 inc. VAT

Montane

Men's Respond Dry Line Insulated Waterproof Gloves

The Montane Men's Respond Dry Line Insulated Waterproof Gloves are your go-to for cold and wet adventures, offering waterproof protection, insulation and packable convenience in an ultra-lightweight design. These gloves have been engineered to excel in harsh conditions, featuring PrimaLoft® Gold Insulation with P.U.R.E.™ technology for warmth, a Pertex® outer for durability, and a soft brushed microfleece lining for comfort—all wrapped in a waterproof FREEFLOW MANTLE liner. Every layer is made from 100% recycled materials, making these gloves as eco-conscious as they are high-performance. Stay warm, dry, and ready to move fast, no matter the weather.

From £61.90 inc. VAT

Montane

Men's Torren Waterproof Jacket

The Montane Men's Torren Waterproof Jacket is perfect for mountain climbing. It’s been made with PFAS-free, highly breathable fabric that keeps you dry in wet weather while allowing air to flow. The jacket features a helmet-compatible hood, pockets that work with a harness and pit zips for extra ventilation. Built for tough climbs, it combines durability with top-notch protection and performance.

From £265.28 inc. VAT

Montane

Women's Ineo XT Pants

The Montane Women's Ineo XT Pants are high-performance thermal trekking tights, perfect for fast-paced mountain adventures in cold weather. Engineered for speed and agility, these slim-fitting leggings are crafted from stretchy, weather-resistant Mala Thermal fabric, featuring a durable Nylon outer and a cozy fleece lining. With a PFC-free DWR finish to repel passing showers, these leggings offer a flattering ultra-slim fit that provides exceptional freedom of movement, making them ideal for activities like hiking, trekking, fast-packing, and mountaineering.

From £114.96 inc. VAT

Montane

Women's Torren Waterproof Jacket

The Montane Women's Torren Waterproof Jacket has been engineered with Petrichor Technology™, offers unmatched breathability and waterproof performance for technical mountain ascents. Made from PFC/PFAS-free, 100% recycled nylon with a 20k Hydrostatic Head and RET 7 moisture management, it ensures excellent wet-weather protection. Features include a helmet-compatible hood, harness-compatible pockets, a two-way YKK Aquaguard zip, and pit zips for on-the-go ventilation. Weighing just 380g, this lightweight yet durable jacket is perfect for hiking, mountaineering, and climbing. Awarded an ISPO Award, it combines sustainability with top performance.

From £265.28 inc. VAT

Montane

Women's Duality Glove

The Montane Women's Duality Gloves are a warm and waterproof Gore-Tex glove that have been built for cold days in the mountains. The inner layer has been made with Gore-Tex for waterproof protection and PrimaLoft Gold insulation, so your hands will be shielded from the cold. The stretch softshell outer and goat's leather palm then make this a dextrous and comfortable multi-purpose glove.

Up to 25%
off RRP
From £74.99 inc. VAT

Montane

Men's Protium Lite Pull-on

The Montane Men's Protium Lite Pull-on is a lightweight base or mid layer suitable for any adventure. It offers an exceptional warmth-to-weight ratio, making it 35% lighter that the Protium fleece without any reduction in thermal performance. Engineered with Thermo grid fleece fabric, which features a brushed grid back construction that manages moisture and effectively regulates heat, this top is at home on a range of mountain adventures, from running to fastpacking and climbing.

Up to 25%
off RRP
From £55.99 inc. VAT

Montane

Men's Terra Pant

The Montane Men's Terra Pants are award-winning and super-durable mountain pants. Often imitated but never beaten, the Terra Pants require no introduction as the ultimate mountain trousers for a wide range of mountain activities and have been proven by users across the world. Their quick-drying and lightweight construction means that they provide multi-season performance, as well as reliable protection from the elements, no matter where you're heading.

From £75.17 inc. VAT

Montane

Trailblazer XT 25

The Montane Trailblazer XT 25 has been expertly crafted for mountain expeditions, offering adaptability, load stability, and durability. Mapped to your body's contours and rigorously tested in mountain environments, it ensures comfort and performance. Constructed from recycled materials, it combines sustainability with ruggedness. Enhanced with features like improved comfort, dedicated attachment points for gear, and the innovative modular T-Hook system, it's designed to excel in challenging conditions.

From £131.70 inc. VAT

Montane

Trailblazer XT 35

The Montane Trailblazer XT 35 embodies mountain-ready excellence, meticulously tailored to your body's contours. Crafted for rugged terrains, this spacious backpack is constructed from sustainable recycled materials. Ideal for swift mountain missions, it features modular, easily accessible storage and a secure attachment point for ice axes or walking poles. The innovative Montane T-Hook system offers lightweight adaptability, enabling seamless pack reconfiguration on the move.

From £140.48 inc. VAT

Montane

Men's Tenacity XT Pants

The Montane Men's Tenacity XT Pants are warm and durable winter mountaineering trousers made with technical fabrics for the highest levels of performance. The fabric construction delivers on wind and abrasion resistance, as well as a DWR to protect and keep you dry on wet days. 4-way stretch provides freedom of movement, so you can explore with ease, whilst the instep fabric ensures enhanced durability where it’s needed most. The Tenacity XT Pants will keep you well protected across a wise range of adventures, from hiking and walking to mountaineering and trekking.

From £141.48 inc. VAT

Montane

Trail Gaiter

The Montane Trail Gaiters are a lightweight shoe and ankle guard that have been made using durable, 4-way stretch materials. Built for trail and mountain runners alike, the Trail Gaiter is designed to sit closely around the ankle and your shoes to protect from any debris getting in. They feature strategically placed stretch panels for freedom of movement, as well as abrasion-resistant insteps which provide protection where you need it most.

From £30.95 inc. VAT

Montane

Phase Lite Cap

The Montane Phase Lite Waterproof Cap has been constructed from breathable and seam-taped Gore-Tex Active shell for maximum performance. It's extremely lightweight and features a stiffened peak, rear adjustability and an internal wicking headband.

25%
off RRP
£40.00 inc. VAT £29.99 inc. VAT

Montane

Women's Tucana Pant

The Montane Women's Tucana Pants are lightweight, durable and stretchy trousers with a clean aesthetic and trim fit that makes them great for mountain walking. These weather resistant trousers have been engineered using wind-resistant Granite Stretch fabric, with a PFC-free DWR for durable water resistance. They feature two zipped hand pockets and a zipped rear pocket that provides handy storage to stash your essentials when on the move. The Tucana Pants are great for a wide range of activities including mountain hiking, trekking and climbing.

From £88.57 inc. VAT

Montane

Women's Terra Stretch Pant

The Montane Women's Terra Stretch Pants are stretchy and durable trousers designed for multi-activity mountain use. A combination of Raptor Flex 4-way stretch fabric and super-tough Cordura rip-stop instep provides excellent freedom of movement in a durable legwear package. The Terra Stretch are the perfect trousers for a wide range of outdoor adventures, from walking and hiking in the hills to multi-day missions in the mountains. If you're looking to go the distance this season, you will love these expertly engineered women's trousers!

From £84.01 inc. VAT

Montane

Dart Boxers

The Montane Dart Boxers are technical boxer shorts for all-season, all mountain activities. They're finished with Polygiene permanent odour control technology for multi-day freshness and feature a soft, elasticated waistband and flat locked seams for comfort. The main fabric is 100% recycled Apex-Eco polyester, which perfectly balances warmth, wicking and breathability.

From £22.10 inc. VAT

Montane

Women's Slipstream Thermal Tights

The Montane Women's Slipstream Thermal Tights are the ultimate, high-performance trail running leggings for use in cold conditions. They've been constructed using Thermal Dynamic fabric that has a 4-way stretch for ease of movement and a brushed back for additional warmth. The thighs feature additional wind protection thanks to the use of Granite Loft fabric in these areas, making them an excellent choice for trail running and fastpacking where you're pushing your performance in freezing conditions. The Slipstream tights are finished with Polygiene odour control for multi-day freshness.

Up to 23%
off RRP
From £68.99 inc. VAT

Montane

Men's Spirit Lite Waterproof Jacket

The Montane Men's Spirit Lite Waterproof is a protective and lightweight waterproof jacket for men. Made with a durable Gore-Tex shell, this jacket is perfect for days in the hills, mountain walking and long distance trekking. The Spirit Lite offers total protection from the elements and ultimate packability thanks to its lightweight Gore-Tex Paclite Plus shell and fully taped seams. This jacket is packed full of practical features, making it an essential for those who love mountain activities where packability is paramount.

Up to 31%
off RRP
From £179.99 inc. VAT