When space and weight are at a premium (think biking trips, kayak treks, and epic backpacking), you want a super packable, stuffable sleeping bag that'll fit into sterns, bike panniers, and bags. You need the lightweight, PFC-free, mummy-style NanoWave 35 Sleeping Bag to keep you comfortable around 35°F. Synthetic SpiraFil High Loft Insulation will keep you warm even when things get wet. The full-length zipper wraps around the footbox for easy ventilation. A snagless draft tube prevent air from sneaking in and fabric from catching.Features Spirafil High Loft Insulation for Maximum warmth and durability Lightweight, Highly Compressible Bag Ideal When Space and Weight are at Premium Full Length Locking YKK Two Way Zipper EN Tested Snagless Draft Tube "Feely" Draw Cords Blanket Construction Two Way Zipper Sliders Two Hang Loops Compression Stuff Sack Specs Main materials: 50d 100% Polyester 2.1 oz/yd Bag temperature(°C): 2°C Bag temperature(°F): 35°F Insulation: Spirafil Lining: 50d 100% Polyester 1.3 oz/yd Weight: 2lbs 6oz (1080g) Zipper position: LZ