With a unique Spoon shape adding room at the elbows and knees, the Nemo Men’s Disco 15-Degree Endless Promise Down Sleeping Bag is a three-season down men’s backpacking bag that is designed for side sleepers, and allows you to shift positions throughout the night. Classic Spoon shape adds room at elbows and knees for versatile comfort. 100% Responsible Down Standard (RDS) Certified traceable down. Premium RDS-certified down provides excellent warmth, weight, and packability. Featuring an interior and exterior zipper with a draft-blocking intermediate layer. Each vent incrementally releases body heat without direct exposure to the cold. Updated, larger design dramatically blocks cold air and creates a cozy, tucked-in feel. / 1.23 kg. 11.5″ x 8.5″ dia / 29 x 21 cm dia. 100% recycled polyester ripstop w/ PFAS-free DWR. Hood and Footbox Fabric. 100% recycled waterproof/breathable polyester w/ PFAS-free DWR. RDS-certified 650 FP down w/ PFAS-free DWR. Nemo Men’s Disco 15-Degree Endless Promise Down Sleeping Bag. 6’6 (198 cm).