Rab Neutrino Down Sleeping Bag (-12°C)

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.

The Rab Ascent -6°C Sleeping Bag is a 650FP down trekking sleeping bag built for reliable 3-season mountain use. Featuring a wide mummy fit, Pertex® Quantum outer and L.O.F.T™ baffle construction, it maximises warmth-to-weight efficiency. With a Limit of Comfort rating at -6°C and hydrophobic duck down insulation, it delivers dependable protection in cold and damp conditions. Ideal for backpacking, camping and regular mountain use.

The Rab Hypersphere 9.5 is a high-performance, down-filled sleeping mat engineered for extreme cold. Combining 40 years of down expertise with advanced sleep mat technology, it delivers exceptional warmth and comfort for high-altitude expeditions and polar adventures. Designed with durable, hardwearing materials, this thick and ultra-warm mat provides superior insulation, ensuring a restful night’s sleep in the harshest conditions. Lightweight yet rugged, the Hypersphere 9.5 has been built to withstand remote and challenging environments, making it an essential companion for mountaineers and explorers who demand reliable warmth and comfort.

The Rab Hypersphere Ultra 7.5 is an ultra-warm, ultralight down sleeping mat that has been built for fast-paced adventures in cold environments, from alpine climbs to arctic ultra races. Drawing on decades of expertise in down insulation, it combines 800FP down with ultralight 20D fabric to deliver exceptional warmth without excess weight. Designed for high-altitude expeditions and extreme conditions, it’s warm, packable and ready for any challenge.

The Rab Neutrino 600 is a four season sleeping bag that offers exceptional packability and warmth for its weight. Built for fast and light winter missions, this bag eliminates excess bulk without sacrificing quality. The Neutrino 600 is filled with 800FP goose down and covered with a recycled, wind resistant Pertex® Quantum outer. It has a narrow mummy fit, for reduced bulk and pack size, and has been constructed with lightweight and high performance materials.

The Sea to Summit Reactor Liner is an ultra-lightweight sleeping bag liner that uses Thermolite Pro fabric and infrared technology paired with comfortable stretch fabric to provide extra warmth and insulation. It features a mummy shape and a draw cord for added flexibility and premium comfort. This liner is best suited to use in cold conditions.

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.

The Thermarest NeoAir XTherm NXT is the gold standard sleeping pad for extreme cold conditions. With an R value of 7.3 and a lightweight design, it delivers unmatched warmth without sacrificing pack space. Its 3 inch thickness provides reliable comfort and insulation for long nights in alpine and winter environments. Durable fabrics and an easy to use WingLock valve make it ideal for expedition use. When warmth is critical, the XTherm NXT sets the benchmark.