OMM Ltd

 

Up and Under in Cardiff (UK) offers a broad selection of OMM Ltd products, including trail running and ultra marathon gear, as well as lightweight camping solutions. OMM clothing and equipment has been designed specifically for the challenging conditions faced by mountain runners, making them a trusted choice for all types of runners. The gear is built to endure harsh terrain, making it suitable for both everyday use and extreme outdoor events.

OMM's lightweight layers are crafted from insights gained through the demanding conditions of the Original Mountain Marathon (OMM). Held annually in the UK's toughest terrain since 1968, the OMM is renowned for testing mountain craft, resilience, and orienteering skills over a two-day course. This event directly influences the design of OMM products, which are trusted by mountain athletes and professionals worldwide, making them the perfect choice for any adventure.

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OMM Ltd

Sonic Vest

The OMM Ltd Sonic Vest is a lightweight windproof gilet designed for fast and light protection. With a focus on mobility, it shields the torso from cool breezes while allowing full arm movement during intense activities. Weighing just 42g and easily packable into its collar's hidden stuff pocket, it fits into any pocket or pack effortlessly. Ideal for training sessions and quick summits, its elasticated arm openings and pre-tensioned hem keep it secure during dynamic movements.

From £62.36 inc. VAT

OMM Ltd

Nitro Singlet

The OMM Ltd Nitro Singlet is an incredibly lightweight vest designed for both training and racing. It offers a unique sensation of almost wearing nothing due to its ultralight 4-way stretch fabric. Despite its minimal feel, this performance vest maintains a great look without adding extra warmth or weight. Its fast-wicking and quick-drying properties make it ideal for running in warm weather conditions.

From £35.64 inc. VAT

OMM Ltd

Core Tent Socks

The OMM Ltd Core Tent Socks are cozy socks designed to keep your feet warm inside your tent. Made with innovative PrimaLoft® ACTIVE insulating fabric, these fleece socks offer excellent warmth while remaining lightweight and easy to pack. They are perfect for use in a lightweight sleep system to enhance warmth and preserve heat at night, rather than for everyday wear.

From £26.72 inc. VAT

OMM Ltd

Halo+ Jacket Women's

The OMM Ltd Halo+ Jacket Women's is an exceptionally lightweight and breathable waterproof jacket tailored for women. It compresses to a size comparable to a tennis ball, making it perfect for mixed weather conditions where waterproofs are essential but not always worn. Despite its lightness, the Halo Jacket remains a reliable mountain shell, featuring fully taped seams, breathable 2-layer waterproof fabric, and secure closures. Additionally, it offers two zippered hand pockets for convenient storage of essentials while on the move.

From £133.64 inc. VAT

OMM Ltd

Halo+ Jacket

The OMM Ltd Halo+ Jacket is an ultra-lightweight waterproof mountain jacket that packs down to the size of a tennis ball. Weighing in at just 130g, the Halo+ Jacket is suited for use in mixed weather conditions where your shell jacket may be carried as much as it is worn and although it is lightweight, it's still a capable mountain shell with fully taped seams. There's also two zipped hand pockets that add flexibility to stash essentials on-the-move.

From £133.64 inc. VAT

OMM Ltd

Swift Arm Warmers

The OMM Ltd Swift Arm Warmers can be added to a short sleeve top when the temperature drops, providing a lightweight option for added warmth when required. They have handy thumb loops that offer extra protection for the back of the hand and the knuckles and are made with a stretch Polyamide yarn fabric that is high-wicking, with 4-way stretch and good levels of durability.

From £22.27 inc. VAT

OMM Ltd

Core+ Hoodie Womens

The OMM Ltd Core+ Hoodie Womens is a new concept in active insulation. Built from a synthetic plume woven through a knitted mesh and PrimaLoft Active ultralight insulation, this Core+ offers the warmth of a fleece at less than half the usual weight. Paired with a shell, the Core is an incredibly effective insulator but thanks to near-total air permeability, the lightest breeze can take away that heat. This allows you to keep your Core layer on even when you have warmed up and you can thermoregulate by removing/unzipping your shell (eg. Sonic windproof at 49g).

From £98.02 inc. VAT

OMM Ltd

Mountain Core 125

The OMM Ltd Mountain Core 125 presents an ultralight sleep system, marrying next-to-skin comfort and breathability with a 125g/m2 PrimaLoft® ACTIVE liner fabric. Offering an open fleece sensation and exceptional warmth-to-weight ratio, it provides superior comfort and mitigates the clamminess typical of traditional sleeping bags, although it does not match the award-winning ratio of the Mountain Raid range.

£180.00 inc. VAT £160.38 inc. VAT

OMM Ltd

Waterproof Repair Patches

The OMM Ltd Waterproof Repair Patches come in a series of common pre-cut shapes which can then be further cut down to fit different shapes of rips and tears. These are excellent for repairing generally flat surfaces such as waterproof jackets ad clothing, as well as backpacks, tents and other performance fabrics. The patches themselves are self-adhesive, transparent tape strips that are almost impossible to tear and remain comfortable against the skin.

£4.50 inc. VAT £4.01 inc. VAT

OMM Ltd

Squeeze Cordlocks (2 Pack)

Give your kit a new lease of life or just modify it to your particular needs with the OMM Ltd Squeeze Cordlocks (2 Pack). They're great for carrying with you on longer trips where a lost or broken puller or buckle could make all the difference.

£3.00 inc. VAT £2.68 inc. VAT

OMM Ltd

Cordlocks (2 Pack)

Repair or customise your OMM clothing and equipment with the OMM Ltd Cordlocks (2 Pack). They are easy-to-fit without tools and are great for carrying on longer trips where a lost or broken puller or buckle could make all the difference.

£3.00 inc. VAT £2.68 inc. VAT

OMM Ltd

Buckle (Single Adjust)

Give your OMM kit a new lease of life or just modify it to your particular needs with the OMM Ltd Buckle (Single Adjust). It's easy-to-fit and great for carrying with you on longer trips where a lost or broken puller or buckle could make all the difference.

£3.00 inc. VAT £2.68 inc. VAT

OMM Ltd

Buckle (Dual Adjust)

Give your kit a new lease of life or just modify it to your particular needs with the OMM Ltd Buckle (Dual Adjust). They are easy-to-fit and great for carrying with you on longer trips where a lost or broken puller or buckles could make all the difference.

From £3.12 inc. VAT

OMM Ltd

Mini Whistles (3 Pack)

The OMM Ltd Mini Whistles (3 Pack) are an essential piece of safety kit on the hill and are on every race mandatory emergency kit list. They are easy-to-fit without tools or specialist kit for fast and easy repairs on-the-go. The packaging also doubles as a handy 1:25K & 1:40K roamer tool.

£3.00 inc. VAT £2.68 inc. VAT

OMM Ltd

Kamleika Pant Lace Clips (Pack of 2)

Repair or customise your OMM clothing and equipment with the OMM Ltd Kamleika Pant Lace Clips (Pack of 2). These spare clips will give your kit a new lease of life and are easy-to-fit, making them perfect to carry on longer trips where a lost or broken puller or buckle could make all the difference. The packaging also doubles as a 1:25K and 1:40K roamer tool and is made from recycled materials.

£5.00 inc. VAT £4.45 inc. VAT

OMM Ltd

Zipper Pullers (3 Pack)

The OMM Ltd Zipper Pullers (3 Pack) are great for giving you kit a new lease of life or moderating it to fit your particular needs. They're easy to fit and perfect for carrying on longer trips where a lost or broken puller or buckle could make all the difference.

£5.00 inc. VAT £4.45 inc. VAT

OMM Ltd

Zipper Pullers (6 Pack)

Revive your gear or tailor it to your specific requirements using the OMM Ltd Zipper Pullers. They are effortless to install and essential for extended journeys, as a missing or damaged puller or buckle can significantly impact your experience.

From £3.12 inc. VAT

OMM Ltd

Chest Pod

The OMM Ltd Chest Pod is a chest-mounted pouch designed to keep all your essentials close to hand. It easily attaches to your OMM race vest via four clips, adding 4 extra litres of easy-access storage to your pack. It features a zip pocket and quick access mesh pocket that are great for storing things like gels, energy bars or a compass. The chest pod is ideal for ultra racing and other long distance challenges in the hills.

From £26.72 inc. VAT

OMM Ltd

Mountain Raid 233

The Mountain Raid 233 is OMM Ltd's warmest sleeping bag yet and features PrimaLoft Cross-Core Gold insulation for the highest possible levels of performance. The windproof PointZero shell has a DWR treatment to aid water repellency and PrimaLoft insulation, which performs even when wet. It's tapered fit reduced dead air whilst the footbox makes for a more comfortable sleep position. The Mountain Raid 233 is perfect for lightweight adventures in the colder months, or for Mountain Marathon competitors looking for a better night's sleep.

£240.00 inc. VAT £213.84 inc. VAT

OMM Ltd

Duomat

The OMM Ltd Duomat is a leanweight insulation mat that provides efficient insulation from your hips to shoulders, offering a minimalist sleeping solution that also serves as comfortable backpack padding. Made from closed-cell foam with a non-slip top surface, it's an integral component of the Classic 25, 32, and Phantom 25 gear collections. Additionally, it can be handy as a dry, insulated seat during rest breaks and is a trusted choice for numerous rescue teams when insulating casualties during emergency call-outs.

£25.00 inc. VAT £22.27 inc. VAT

OMM Ltd

Rotor Pants

The OMM Ltd Rotor Pants are a versatile choice for various outdoor scenarios, offering both insulation and breathability. Whether you're planning a minimalist summer camp or looking to enhance your winter sleep setup, this pant has you covered. Crafted by merging the windproof PointZero shell with 125g/m2 PrimaLoft® ACTIVE, the Rotor Pant becomes the perfect companion for chilly and damp environments.

Up to 25%
off RRP
From £112.50 inc. VAT

OMM Ltd

Rotor Hood Jacket

The OMM Ltd Rotor Hood Jacket combines the cosy PrimaLoft® Gold in its body with the more streamlined performance of PrimaLoft® ACTIVE fabric insulation in its sleeves and key areas. It serves as an excellent choice for boosting warmth at camp or as a dynamic layer during freezing runs, making it a valuable addition to your gear. Its lightweight materials and design ensure a compact pack size and minimal weight when not in use.

Up to 25%
off RRP
From £150.00 inc. VAT

OMM Ltd

Core Mitts

The OMM Ltd Core Mitts are adaptable and designed to be worn either on their own or with a waterproof shell overmitt. They utilize an innovative approach to active insulation, as the entire OMM Core Range is crafted from PrimaLoft® ACTIVE ultra-light insulating fabric. This advanced material combines the warmth of fleece with less than half the weight. When used with a shell, the Core becomes a highly efficient insulator.

From £31.19 inc. VAT

OMM Ltd

Core Hoodie

The OMM Ltd Core Hoodie redefines active insulation with PrimaLoft® ACTIVE ultra-light fabric. It offers fleece-like warmth at less than half the weight, and when worn with a shell, it's a highly efficient insulator. Its outstanding air permeability means even a gentle breeze can dissipate excess heat, allowing you to keep it on after warming up and adjust your temperature by removing the shell. This versatile piece excels from valley to summit and effectively wicks moisture, ensuring you stay dry in both wet and dry conditions.

From £89.10 inc. VAT

OMM Ltd

OMM Ltd Sonic Smock

The OMM Ltd Sonic Smock is the ultimate super-light and breathable windshirt, pushing the boundaries of lightweight design with its half-length zipper. Crafted from PointZero fabric, it offers complete wind resistance and is enhanced with a DWR treatment for extra shield against rain and snow. It's impressively ultra-lightweight, highly breathable, and incredibly easy to pack, tipping the scales at just 48g for a medium-sized smock.

Up to 34%
off RRP
From £52.99 inc. VAT

OMM Ltd

Halo Smock

The OMM Ltd Halo Smock is a highly portable and airy waterproof smock that compresses to the dimensions of a tennis ball. Specifically designed for mixed weather conditions, it's crafted with slender and fully sealed seams in a two-layer waterproof material. The smock boasts a minimalist style with a half-length zipper, elastic closures on the hood and cuffs, as well as an adaptable extended tail to prevent it from riding up when worn under a backpack or during demanding activities like scrambling.

From £106.92 inc. VAT

OMM Ltd

Ultra + Bottle 750ml Straw

The OMM Ltd Ultra + Bottle 750ml Straw has been built to keep you hydrated across long distances. Designed for performance, this bottle features a straw with OMM's large aperture bite valve for an excellent flow of water. This allows you to hydrate immediately without having to manually open or close any valves. The lid a bit valves are compatible across the OMM hydration range.

£10.00 inc. VAT £8.90 inc. VAT

OMM Ltd

Ultra Bottle 500ml with Bite Valve

The OMM Ltd Ultra Bottle 500ml Bite Valve is a water bottle that's been designed to perform. It features the OMM aperture bite valve which provides an excellent water flow rate, allowing you to immediately hydrate without having to manually open or close any valves. The bite valves can be interchanged with other bottles in the OMM hydration range.

£6.00 inc. VAT £5.34 inc. VAT

OMM Ltd

Leanweight Compressor Kit

The OMM Ltd Leanweight Compressor Kit is a mesh panel add-on for OMM running packs. The compressing mesh panel is suitable for stashing anything from helmets to your waterproofs or a drybag full of quick-access items. It fits to the outside of your OMM pack via multiple compression and attachment points on each side, ensuring even distribution. The stretch mesh allows the compressor to take shape over items for a secure carry.

£20.00 inc. VAT £17.82 inc. VAT

OMM Ltd

Trio Map Pouch

The OMM Ltd Trio Map Pouch is versatile pouch with an integrated map-carry system, designed to fit OMM race packs via the front harness. It can be worn either across the chest, or alternatively can be mounted in a lower position across the waist if preferred by the user. The Trio Map Pouch provides you with quick-access to essential items and has a fold out map pocket on the front, so you can map read and navigate whilst on the move.

£30.00 inc. VAT £26.72 inc. VAT

OMM Ltd

Ultra + Bottle 750ml with Bite Valve

The OMM Ltd Ultra + Bottle 750ml Bite Valve is drinks bottle for hydration across long distances. Designed for performance, the Ultra Bottle features a large bite valve for excellent water flow, allowing you to hydrate immediately without having to manually open or close any valves. The bite valve and lids are compatible across the OMM range.

£8.00 inc. VAT £7.13 inc. VAT

OMM Ltd

Go Pod

The OMM Ltd Go Pod is a handy pocket add-on that attaches to the shoulder strap of your OMM running pack. It will provide you with quick access to essential items that you may need whilst on the move and its compression cords allow you to cinch the top closed or compress the main body of the pouch, keeping the contents secure and stable. The multipurpose Go Pod is ideal for storing things like your water bottle, energy gels, snacks or a compass.

From £13.37 inc. VAT