Rab Men's Neutrino Down Sleeping Bag - Lightweight Warm Mummy Sleep Sack for Climbing & Mountaineering

Designed to cut weight without compromising your comfort, the Rab Neutrino Sleeping Bag family is tailor-made for mountaineers, climbers, and fast-and-light backpackers. Available in multiple weights to suit environments from the chilly to the truly frigid, these bags are packed with hydrophobic-treated 800-fill-power European goose down that’s certified cruelty-free, according to the Responsible Down Standard (RDS). Combined with the lightweight, recycled Pertex Quantum fabric, these bags are both ultralight and ultra compressible for easy packing when space and weight are at a premium. And whether you’re sleeping on a portaledge, in a mountain hut, or enjoying the comfort of your tent, the tapered mummy cut keeps these bags close to your body for maximum heat retention.

• [face fabric] 10D Pertex Quantum (100% nylon ripstop
• Made in the USA or Imported
• Mountain Focused | Lightweight construction and a sleek mummy profile make this down sleeping bag ideal for alpine climbing and camping in cold conditions.
• 0°F-Rated Down Insulation | 800-Fill down designed for compact packability, and a Grangers finish offers hydrophobic moisture protection.
• Downproof, Windproof, & Water-Resistant | Pertex Quantum shell fabric offers downproof durability and weather protection.
• Backcountry Friendly Features | L.O.F.T 3D baffling optimizes heat retention, reduces down migration and pack size. Anatomic hood features adjustable drawcord, internal cordlocks, 3D-shaped down-filled neck collar, and a 2-way ¾-length main zipper for a snug fit. Zippered storage sack and dry bag compression stuff sack included.
• Specs | [Activities] Backpacking, Trekking, Mountaineering; [Temperature Rating] (Limit) 0°F, (Comfort) 14°F, (Extreme) -40°F; [Length] (Regular) 84.6in, (Long) 90.6in; [Width] 31.5in; [Weight] (Regular) 45.1oz, (Long) 46.9oz; [Fill Weight] (Regular) 28.2oz, (Long) 30.2oz; [Pack Size] 8.7 x 15.7in; [Materials] 10D & 20D Pertex Quantum Ripstop, Fluorocarbon-Free DWR; [Insulation] 800FP European Goose Down