Mammut
At Up and Under in Cardiff, UK, we proudly stock a carefully selected range of Mammut outdoor clothing, footwear, as well as specialist climbing and mountaineering equipment. Founded in 1862 in Switzerland, Mammut began as a rope manufacturer and has since evolved into a global leader in technical mountain gear. From pioneering the first nylon glacier rope to developing advanced performance apparel, Mammut has spent over 160 years pushing the boundaries of safety, functionality, and innovation in extreme environments.
Mammut gear is designed for the mountains, not the streets, and is trusted by mountaineers, climbers, and outdoor athletes worldwide. With a deep-rooted passion for alpine adventure, the brand is committed to enabling personal growth, physical resilience, and meaningful connection with nature. Sustainability is at the core of Mammut’s philosophy, with eco-conscious manufacturing, fair labour practices, and a long-term vision to protect the natural world for future generations. Whether you're summiting technical peaks or tackling your first climbing project, Mammut equips you with gear that performs where it truly matters.
Shop Mammut at Up and Under and discover expertly engineered gear that empowers you to rise to every challenge the mountains offer.
Mammut
Ducan 32 Women
Lightweight and trail-ready, the Mammut Ducan 32 Women’s Backpack features a ventilated back system, ergonomic women’s fit, and on-the-go access to gear. With thoughtful storage, a built-in rain cover, and a stable load-carrying frame, it’s the perfect companion for long hikes and quick summits alike.
Mammut
Taiss Light ML Hooded Jacket Men
Designed for year-round mountain adventures, the Mammut Taiss Light ML Hooded Jacket Men combines lightweight warmth, 4-way stretch mobility, and durable, abrasion-resistant fabric for optimal performance in alpine conditions. Breathable and quick-drying, it layers smoothly under a shell and features a helmet-compatible hood, harness-friendly pockets, and flat seams for all-day comfort, ideal for mountaineering, climbing, hiking and skiing.
Mammut
Aenergy Hike Low GTX Women
The Mammut Aenergy Hike Low GTX Women blends trail-running speed with hiking durability, perfect for fast, steady hikes. A Mammut Swiss Design outsole ensures grip, while the rocker-shaped sole boosts energy return. With EVA cushioning, an Ortholite insole, and a GORE-TEX Stretch membrane for waterproof comfort, it delivers lightweight stability and all-day support on any trail.
Mammut
Aenergy Hike Low GTX Men
The Mammut Aenergy Hike Low GTX Men blends trail-running speed with hiking durability, perfect for fast, steady hikes. A Mammut Swiss Design outsole ensures grip, while the rocker-shaped sole boosts energy return. With EVA cushioning, an Ortholite insole, and a GORE-TEX Stretch membrane for waterproof comfort, it delivers lightweight stability and all-day support on any trail.
Mammut
Crater IV HS Hooded Jacket Women
The Mammut Crater 1V HS Hooded Jacket Women is a sustainable, high-performance jacket for outdoor adventures. Made with a PFC-free GORE-TEX ePE membrane and 100% recycled polyester, it’s lightweight, breathable, and waterproof. Designed for year-round use, it features a helmet-compatible adjustable hood, underarm ventilation, and climbing harness-compatible pockets. With High Reach Technology™, pre-shaped sleeves, and a water-resistant Aquaguard zipper, it offers comfort, mobility, and protection for eco-conscious adventurers.
Mammut
Kento Guide II High GTX Men
The Mammut Kento Guide II High GTX Men’s is a versatile, European-made mountaineering boot designed for technical hiking, via ferrata, and alpine adventures. Its lightweight Vibram® Hexa Tech outsole ensures precision and grip on rocky terrain, while the Heinen terracare® nubuck leather offers durability with a lower environmental impact. A waterproof, breathable GORE-TEX membrane keeps feet dry, and the crampon-compatible heel insert enhances performance in mixed alpine conditions. Blending comfort, durability, and technical performance, the Kento Guide II High GTX is a trusted choice for serious mountaineers and hikers.
Mammut
Runbold IV Shorts Women
The Mammut Runbold IV Women's Shorts are high-performance, multi-functional hiking shorts designed for comfort and mobility on the trail. Crafted from durable, 4-way stretch fabric, these shorts offer exceptional freedom of movement for uphill hikes and alpine terrain. The athletic fit, adjustable waistband, and four zippered pockets ensure a secure and tailored fit while keeping essentials safe. Made with recycled materials, the latest design has a lower environmental footprint, offering UV protection (UPF 50+) and moisture-wicking capabilities. Perfect for hiking and travel, the Mammut Runbold IV Shorts provide lightweight, breathable comfort and reliable functionality for any adventure.
Mammut
9.5 Alpine Core Protect Dry Rope
The Mammut 9.5 Alpine Core Protect Dry Rope is a dynamic single rope that's been designed for alpine climbing and mountaineering, offering exceptional cut resistance with its innovative Core Protect technology. Featuring an extra aramid sheath between the polyamide outer sheath and core, this rope provides enhanced protection against sharp edges while maintaining excellent handling and abrasion resistance. Ideal for mountaineering, ice climbing, and multi-pitch routes, the 9.5 Alpine Core Protect Dry Rope ensures top-notch safety and performance in challenging conditions.
Mammut
Ducan 26 Women
The Mammut Ducan 26 Women’s Backpack is a lightweight, ventilated daypack designed for comfort and easy access on long hikes. Its women-specific fit features a shorter back length, contoured straps, and a padded hip belt for all-day support. A ventilated back system ensures airflow, while multiple pockets, including a quick-access mesh pocket and fold-out hip belt phone pocket, keep essentials within reach. Built for adventure, it includes an integrated rain cover, trekking pole attachments, hydration system compatibility, and a sturdy internal frame for load transfer—making it the perfect 26L pack for hiking and via ferrata.
Mammut
Ducan 32
The Mammut Ducan 32 is a lightweight, ventilated, and durable hiking backpack designed for long days on the trail. Its breathable back system provides maximum airflow and comfort, while strategic padding ensures a secure fit. Quick-access storage, including a front mesh pocket and side water bottle pockets, keeps essentials within reach. An integrated, detachable rain cover protects your gear from the elements, making this 32L pack perfect for hiking, trekking, and mountain adventures. With a modern design and trail-ready functionality, the Ducan 32 is built for comfort, convenience, and adventure.
Mammut
Ducan 26
The Mammut Ducan 26 has been designed for long days on the trail, offering lightweight comfort, cool ventilation, and easy-access storage. Its ventilated back system keeps you cool with strategic padding for a barely-there feel. Stay organized with a front mesh pocket, side water bottle pockets, and a zippered hip belt pocket. The detachable rain cover protects your gear, while hydration system compatibility keeps you refreshed. Ideal for hiking, trekking, and outdoor adventures, this 26L unisex pack combines performance with modern style.
Mammut
Runbold IV Pant Men
The Mammut Runbold IV Pant Men is a lightweight, breathable, and quick-drying hiking pant designed for comfort and mobility on any adventure. Made with 4-way stretch fabric and an adjustable waistband, it offers freedom of movement and a custom fit for steep trails and rugged terrain. Four zippered pockets keep essentials secure, while UPF 50+ sun protection and recycled materials enhance performance and sustainability. Perfect for hiking, travel, and via ferrata, these best-selling pants keep you comfortable and adventure-ready.
Mammut
Aenergy Light ML Half Zip Pull Women
The Mammut Aenergy Light ML Half Zip Pull Women is a lightweight, moisture-wicking, and breathable midlayer, ideal for ski touring, hiking, and high-intensity activities year-round. Designed for temperature regulation, it works as a warm base layer in winter or a light outer layer in summer. Featuring a long half-zip for ventilation, a bonded chest pocket for essentials, and flatlock seams for chafe-free comfort, this recycled polyester midlayer offers performance, versatility, and sustainability for any adventure.
Mammut
Runbold IV Pant Women
The Mammut Runbold IV Pant Women are lightweight, breathable, and quick-drying hiking trousers that have been designed to provide comfort and mobility on any adventure. Made with 4-way stretch fabric and an adjustable waistband, they offer freedom of movement and a custom fit for steep trails and rugged terrain. Four zippered pockets keep essentials secure, while UPF 50+ sun protection and recycled materials enhance performance and sustainability. Perfect for hiking, travel, and via ferrata, these best-selling pants are sure to keep you comfortable and adventure-ready.
Mammut
9.5 Crag Eco Dry Rope
The Mammut 9.5 Crag Eco Dry Rope is a top-rated choice for sport climbers and crag enthusiasts. Featuring a lightweight 9.5mm diameter and PFC-free Eco Dry treatment, this dynamic rope repels water and dirt with less than 1.5% water absorption, exceeding UIAA dry rope standards. Built for single-pitch and outdoor sport climbing, it offers exceptional abrasion resistance, long-lasting durability, and reliable performance on challenging routes. Ideal for redpoint attempts, onsight climbs, or pushing your limits on vertical terrain, this durable climbing rope delivers the safety and performance trusted by professionals worldwide.
Mammut
Corporate Mtn. Pro 2.0 IN Jacket Women
The Mammut Corporate Mtn. Pro 2.0 IN Jacket Women’s is a high-performance insulated jacket designed for professional use in alpine environments, such as ski patrol and lift operations. It features lightweight, breathable Pertex® Quantum Air fabric with PFC-free water-repellent coating and synthetic insulation that maintains warmth even in wet conditions. With reflective safety markings, harness-compatible pockets, and a rugged ripstop shell, this bluesign® and Fair Wear certified jacket delivers reliable protection and comfort in demanding mountain conditions.
Mammut
Corporate Mtn. Pro 2.0 IN Jacket Men
The Mammut Corporate Mtn. Pro 2.0 IN Jacket Men’s is a high-performance insulated jacket designed for professional use in alpine environments, such as ski patrol and lift operations. It features lightweight, breathable Pertex® Quantum Air fabric with PFC-free water-repellent coating and synthetic insulation that maintains warmth even in wet conditions. With reflective safety markings, harness-compatible pockets, and a rugged ripstop shell, this bluesign® and Fair Wear certified jacket delivers reliable protection and comfort in demanding mountain conditions.
Mammut
Comfort Fibre Bag -15C
The Mammut Comfort Fibre Bag -15C is the warmest, most eco-friendly option for cold-weather camping. Made with 85% recycled insulation and 100% recycled fabrics, it features a mummy shape, draft collar, and two-way zipper for optimal warmth and ventilation. It also converts into a blanket for warmer nights. Lightweight, packable, and PFC-free, it’s perfect for hikers and eco-conscious adventurers.
Mammut
Taiss Pro IN Hooded Jacket Men
The Mammut Taiss Pro IN Hooded Jacket for men is a durable, insulated down jacket designed for extreme alpine and freezing winter conditions. Ideal for high-altitude adventures on 4000-meter peaks, it offers exceptional warmth in a lightweight, compressible design. Packed with responsibly sourced, hydrophobic down (850 cuin fill power), this jacket thrives in tough mountain environments. Its backpack and harness-compatible design includes strategically placed pockets for easy access to essentials while touring or belaying, and it can even be packed into its own pocket for convenient backup warmth.
Mammut
Corporate SO Jacket Men
The Mammut Corporate SO Jacket Men is a versatile, eco-friendly softshell jacket designed for year-round comfort. Made from breathable, windproof 3-layer material with moisture-wicking properties, it offers freedom of movement and durability. Featuring 30% recycled fabric and a PFC-free water repellent finish, this jacket combines performance with sustainability. Ideal for everyday wear, it also offers customization options with its sleek design and subtle Mammut branding. Perfect for both work and outdoor activities.
Mammut
Corporate SO Jacket Women
The Mammut Corporate SO Jacket Women is the ultimate all-season softshell, combining sleek style, durability and eco-conscious design for everyday comfort. Crafted from windproof, breathable 3-layer fabric, this jacket keeps you warm and dry while allowing optimal moisture wicking, perfect for active days or daily wear. The lightweight, 4-way stretch material provides unrestricted movement, and its minimalist design - featuring subtle Mammut branding - allows easy customization with your company logo. With 30% recycled content and a PFC-free finish, this jacket offers sustainable style without compromise.
Mammut
Corporate ML Vest Women
The Mammut Corporate ML Vest Women combines sporty style and everyday functionality in a lightweight, high-performance design. Made from breathable, moisture-wicking fabric, it offers superior comfort, warmth, and freedom of movement. The sleek, minimalist look features subtle Mammut branding and allows for easy logo customization. With its durable, eco-friendly materials, this vest is the perfect choice for both work and active pursuits, ensuring a stylish, sustainable solution for every day.
Mammut
Corporate SO Vest Men
The Mammut Corporate SO Vest Men is a versatile, year-round essential built to withstand daily wear in any season. Made from a robust, breathable 3-layer fabric with a windproof membrane, this vest keeps you protected while allowing moisture to escape, so you stay dry and comfortable all day. The lightweight, 4-way stretch fabric ensures unrestricted movement and all-day comfort. Constructed from 30% recycled materials with a PFC-free water-repellent finish, this high-quality vest is both eco-friendly and built to last.
Mammut
Corporate SO Vest Women
The Mammut Corporate SO Vest Women is a durable, all-season softshell vest, perfect for daily wear. Made from breathable, windproof 3-layer fabric, it effectively manages moisture while offering comfort with its 4-way stretch. Crafted with 30% recycled materials and a PFC-free finish, it’s both eco-friendly and built to last. The streamlined design allows space for custom logos alongside subtle Mammut branding.
Mammut
Corporate SO Hooded Jacket Women
The Mammut Corporate SO Hooded Women's Jacket is a high-performance softshell that seamlessly combines comfort, durability and sustainability, making it ideal for year-round wear. Crafted from a breathable 3-layer fabric, it features a windproof membrane that excels at moisture-wicking, ensuring you stay dry and comfortable no matter the weather. The lightweight, 4-way stretch material offers full freedom of movement, while the eco-conscious 30% recycled outer layer is PFC-free.
Mammut
Corporate HS Hooded Jacket Women
The Mammut Corporate HS Hooded Jacket Women is a durable, all-weather jacket built for year-round wear. Made from 30% recycled materials and treated with a PFC-free waterproofing process, it’s both eco-friendly and long-lasting. Its clean design with minimal seams allows for easy logo customization, making it ideal for corporate use, while the subtle tonal Mammut branding keeps it sleek and professional.
Mammut
Corporate SO Hooded Jacket Men
The Mammut Corporate SO Hooded Jacket for men is a durable, all-season softshell with a breathable, windproof 3-layer membrane that ensures optimal moisture transport. Its lightweight, 4-way stretch fabric offers comfort and freedom of movement. Made with 30% recycled materials and PFC-free impregnation, this eco-friendly jacket is built to last. The clean design allows for easy logo placement alongside subtle Mammut branding.
Mammut
Corporate ML Vest Men
The Mammut Corporate ML Vest Men is a sleek, high-performance mid-layer for both everyday wear and active use. Its Athletic Fit offers an excellent warmth-to-weight ratio, while breathable, moisture-wicking fabric keeps you dry and comfortable. The flexible stretch material ensures freedom of movement, making it perfect for a variety of activities. With a minimalist design and subtle Mammut branding, it’s ideal for custom logos and versatile for branding. Built sustainably with durable materials, this vest is designed to minimize environmental impact.
Mammut
9.5 Alpine Core Protect Dry Rope
The Mammut 8.0 Alpine Core Protect Dry Rope is a dynamic double rope with high cut resistance and dry treatment.