Riff is NEMO's top-of-the-line, backcountry-oriented Ultralight Spoon™ shape sleeping bag. This pinnacle performance 3-season 800 FP down bag offers a more athletic cut, designed for side sleepers who prefer space-saving packability and shaving critical ounces for long hours on the trail. PRODUCT FEATURES: • Waterproof/breathable footbox protects from tent condensation, keeping feet warm and dry • Blanket Fold™ external draft collar and a full-length draft tube provide tucked-in comfort and temperature regulation • Thermo Gill™ vents allow you to release body heat without letting cold drafts in • Filled with premium 800 FP hydrophobic, PFAS-free, 100% RDS-certified down. Products certified to the Responsible Down Standard (RDS) contain down or feathers from farms certified to animal welfare requirements • Ultralight Spoon™ shape adds room at elbows and knees, yet is tailored for weight-shaving warmth
