Up and Under outdoor gear in Cardiff specialize in Tents, sleeping bags, camping mats and stoves for car camping, lightweight backpacking, mountaineering, mountain marathons and expeditions. You'll find everything that you need here, just dive on in.
MSR
Switch Stove System
The MSR Switch System Stove is the most versatile stove in its class, combining a pressure-regulated burner, patent-pending hemispherical 1.0L pot, and adaptable pot supports into a lightweight and compact package that delivers fast, even cooking, from solo missions to gourmet campsite feasts.
Rab
Rab Ultrasphere 4.5
The award winning Rab Ultrasphere 4.5 delivers unparalleled warmth without adding weight. Whether you're bikepacking across mountain ranges or embarking on multi-day trail runs, this air mat offers ultimate packability and feather weight. Setting up camp is a breeze with its low-profile two-way valve and inflation sack. When both warmth and minimal weight are essential, rely on the Rab Ultrasphere 4.5.
Primus
Ulti Stove System
The Primus Ulti Stove System (1.0L) is an ultra-compact, windproof gas stove engineered for 1-2 people on expeditions in cold, snow, and high-altitude conditions. Its innovative 3,000W burner with no open flame ensures outstanding performance and efficient snow melting or water boiling. This all-in-one kit includes a stable remote-canister burner, a 1-litre hard-anodised pot with an integrated heat exchanger, and features a detachable hose for inverted fuel canister use in extreme cold, making it the ultimate reliable cooking system for the harshest environments.
No Normal
Coffee
No Normal Coffee is a bold, Swiss-made coffee paste crafted from 100% Fairtrade Arabica beans and sweetened with natural Swiss beet sugar, delivering a rich, full-bodied flavour with notes of chocolate, nuts, and caramel. Simply mix a teaspoon with hot or cold water for the perfect cup - each resealable tube makes up to 20 servings and stays fresh for 12 months without refrigeration. More than just coffee, it’s a versatile caffeine boost you can enjoy straight from the tube, spread on toast or fruit, or mix into recipes like tiramisu, smoothies, marinades, and espresso martinis.
Mountain Equipment
Klimatic I
The Mountain Equipment Klimatic I Sleeping Bag is perfect for summer adventures, hut trips, and lightweight backpacking. Made with 90% recycled POLARLOFT® insulation and 100% recycled 20D shell and lining fabrics, it offers warmth, durability, and eco-friendly performance. Designed for thermal efficiency with an alpine fit, full-length zip baffle, and anatomically shaped hood and foot box, it's compact, packable, and comes with a lightweight compression sack.
Mountain Equipment
Lunar II
The Mountain Equipment Lunar II is your trusted companion for lightweight backpacking and trekking adventures, delivering impressive warmth without adding bulk. Filled with efficient POLARLOFT® insulation and shaped with an Alpine Fit to cut down on cold spots, it ensures restful nights from mild spring camps to chilly autumn bivvies. A tough yet soft Lunar 40D shell stands up to rugged trails, while thoughtful features like an anatomically shaped hood, foot-box, and full-length zip baffle keep you snug and comfortable all night. Weighing just over a kilo and packing down small in its compression sack, this versatile 3-season bag is ready for adventure.
Mountain Equipment
Lunar III
The Mountain Equipment Lunar III Sleeping Bag is a warm, packable, and versatile choice for backpacking and travel in cooler conditions. Featuring POLARLOFT® insulation and a durable Lunar 40D outer fabric, it provides reliable warmth while staying lightweight and compressible. Its alpine fit, anatomically shaped hood and foot box, and full-length zip baffle maximize thermal efficiency, making it ideal for chilly nights outdoors. With offset layer construction to reduce cold spots and a lightweight compression sack for easy packing, the Lunar III is a dependable companion for cool-weather adventures.
Mountain Equipment
Klimatic II Women's
The Mountain Equipment Klimatic II Women's Sleeping Bag is a lightweight, packable, and eco-friendly option for spring and summer backpacking and trekking. Made with 90% recycled POLARLOFT® insulation and a 100% recycled 20D shell and lining, it delivers warmth, durability, and sustainability. Tailored for women with an Alpine fit, anatomically shaped hood and foot box, and a full-length zip baffle, it maximizes thermal efficiency on cool nights. Backed by a Product Lifetime Guarantee and supplied with a lightweight compression sack, it's the perfect companion for eco-conscious adventurers.
Mountain Equipment
Klimatic III
The Mountain Equipment Klimatic III Sleeping Bag is the ultimate choice for trekking in cooler conditions and higher altitudes, combining warmth, sustainability, and durability. Made with 90% recycled POLARLOFT® insulation and a 100% recycled 20D shell and lining, it offers excellent thermal efficiency while minimizing environmental impact. Its alpine fit, anatomically shaped hood, and foot-box maximize warmth and comfort, making it ideal for backpackers and trekkers facing chilly nights. Designed in the UK and ethically manufactured, this sleeping bag is built to last and backed by a Product Lifetime Guarantee, ensuring reliable performance on every adventure.
Mountain Equipment
Klimatic III Women's
The the Mountain Equipment Klimatic III Women's Sleeping Bag will provide warmth, comfort, and sustainability on cold-weather adventures. Crafted from 90% recycled POLARLOFT® insulation and a 100% recycled shell, it combines eco-conscious design with efficient thermal performance. The Women's Alpine Fit, wave layer construction, and anatomically shaped hood and foot box maximize warmth, while a full-length zip baffle and integrated collar minimize heat loss. Lightweight and compressible, this bag is easy to carry and built to last, backed by a lifetime guarantee.
Mountain Equipment
Klimatic II
The Mountain Equipment Klimatic II Sleeping Bag is a lightweight, packable option for eco-conscious adventurers tackling spring and summer backpacking trips. Made with 90% recycled POLARLOFT® insulation and a 100% recycled 20D shell and lining, it balances warmth, durability, and sustainability. Its wave layer top, single-layer underside, and alpine fit enhance insulation while reducing weight. An anatomically shaped hood, foot box, full-length zip baffle, and integrated collar maximize thermal efficiency. Backed by a Product Lifetime Guarantee and ethically produced, it's a reliable, earth-friendly choice for outdoor exploration.
Highlander
Food Pack Spoon
The Highlander Food Pack Spoon is an ultra-light, durable utensil designed for eating from deep pots, food pouches, and Fastboil stoves. Its extra-long 215mm length and angled head make scooping easier, while the anodised 7075 aluminium ensures strength without extra weight. Weighing just 15g, it’s a must-have for camping, backpacking, and outdoor cooking.
Highlander
Mummy Sleeping Bag Liner
Stay warm, clean, and comfortable with the Highlander Mummy Sleeping Bag Liner. This lightweight polycotton liner adds up to 3°C of warmth, keeps your sleeping bag hygienic, and packs down small for easy travel. Machine washable and quick drying, it’s the perfect companion for camping and backpacking. A simple way to extend the life of your sleeping bag and enhance your comfort outdoors.
Sea to Summit
Spark Pro Ultralight Sleeping Bag
The Sea to Summit Spark Pro Ultralight Sleeping Bag has been built for fast-paced adventures where weight, warmth, and packability matter most. With premium 950+ Ultra-Dry Goose Down, a 10D nylon shell, and an ergonomic mummy fit, it offers outstanding warmth-to-weight performance, perfect for minimalist hikers and ultralight backpackers.
Trangia
Triangle
The Trangia Triangle is a lightweight, stainless steel stove stand designed for use with Trangia spirit, gas, or gel burners (not included). Compact and easy to assemble, it packs flat into the included F74 cover – ideal for camping, hiking, and backpacking. The redesigned burner ring ensures added stability, while tumbled edges provide a safe, matte finish. Made in Sweden, it’s a durable, space-saving choice for efficient outdoor cooking.
OMM Ltd
Mountain Raid 303
The OMM Ltd Mountain Raid 303 is the warmest sleeping bag in OMM's range, perfect for those who feel the cold or want to extend their camping season into harsher conditions. With three times the insulation of OMM’s lightest options, this bag uses PrimaLoft® Cross-Core Gold Eco insulation, known for its superior warmth-to-weight ratio and ability to retain heat even when wet. The strategic insulation mapping (170g/m² on top and 133g/m² on the base) ensures maximum warmth without unnecessary weight, while the DWR-treated PointZero shell repels moisture. A half-length YKK zip minimizes cold spots, and the mummy-style hood, tapered fit, and shaped footbox enhance heat retention and comfort. The Mountain Raid 303 is an efficient and sustainable choice for cold-weather adventurers.