<!--ProdInc[300304802]/Mall:[backcountry_US]-->The Western Mountaineering UltraLite Sleeping Bag lives up to its name by keeping our backpacks light while still packing in a hefty dose of premium 850-fill down for those chilly nights. A soft taffeta lining caresses trail-weary skin and, thanks to the ExtremeLite shells breathability, the climate inside of the bag stays comfortable on balmier nights. <h3>Details</h3> 20-degree sleeping bag weighs less than two pounds for backpacking 850-fill down insulation is extremely lofty and packable ExtremeLite shell has a high thread count for a boost in durability Interlocking draft tubes and a down-filled collar batten down the hatches Mummy shape with slightly narrower shoulders for warmth retention Item #WES0031 <h3>Tech Specs</h3> Material : [face fabric] ExtremeLite, [lining] nylon taffeta Insulation : 850+ fill down Shape : mummy Max User Height : 5ft 6in, 6ft, 6ft 6in Shoulder Circumference : [5ft 6in, 6ft] 59in, [6ft 6in] 60in Hip Circumference : [5ft 6in, 6ft] 51in, [6ft 6in] 52in Foot Circumference : 38in Bag Length : 5ft 6in, 6ft, 6ft 6in Draft Tube : yes Pockets : none Pad Retainer : none Fill Weight : 1lb Degree : 20F European Norm/ISO Comfort Rating : 25F European Norm/ISO Lower Limit Rating : 14F Storage Sack : yes Stuff Sack : yes Stuff Size : 7 x 13in Claimed Weight : [5ft 6in] 1lb 12oz, [6ft] 1lb 13oz, [6ft 6in] 1lb 15oz Activity : backpacking, camping Manufacturer Warranty : lifetime