Exped Terra -10C / 15F Sleeping Bag Snug As A Bug in A Rug Built for serious alpine adventures and harsh winter conditions, the Terra 15 delivers dependable warmth when temperatures plunge. Packed with premium RDS-certified 650-fill grey duck down, this mummy bag seals in body heat with an insulated draft collar and adjustable comfort hood that cinches tight against freezing nights. The spacious footbox provides room for movement while 11 down chambers keep your feet cozy, and the recycled ripstop shell resists snagging and tearing-making it equally at home on multi-day treks and winter bivies. Features RDS-certified 650-fill grey duck down provides outstanding insulation for four-season comfort and reliable warmth in extreme cold Draft collar and adjustable hood with cinch drawcord seal in body heat on freezing nights and reduce heat loss around your head3D footbox with 11 down chambers keeps feet warm while providing extra space for natural foot movement and comfort SPECIFICATIONSIntended Use Backpacking, Camping Season Year-Round Temperature Rating-10degC / 15degF Comfort Weight3 lbs 11 oz / 1. 6 kg Shape Mummy with spacious footbox Insulation650-fill RDS-certified grey duck down Shell Fabric100% recycled ripstop polyester, tear-resistant Liner Fabric100% recycled ripstop polyester, soft touch Includes Compression stuff sack and breathable mesh storage bag SIZING - UNISEX SLEEPING BAGSSize Shoulder Width Foot Box Length Total Length S55"27"75"M60"29"80"MW (Medium Wide)67"29"80"L60"31"85"LW (Long Wide)67"31"85" | Exped | Terra -10C 15F Sleeping Bag | Polyester