Sustainable design that doesn't sacrifice performance in cold weather around 30degF. The PFC-free, mummy-style Trestles Elite Eco 30 Sleeping Bag is made from 96% recycled material and has the lightweight, easy compressibility of the original. HL-ElixR Eco Micro synthetic insulation uses a unique blend of three fibers for maximum warmth, soft feel, and high loft. . . . Main materials: 40d 100% Nylon Ripstop 1.7 oz/yd. Insulation: HL-ElixR. Lining: 40d 100% Nylon 1.6 oz/yd. Fold-Down Second Zipper Provides added Ventilation and Easy Access, Main Zipper Anti-Snag Slider reduces Snagging. Anatomically 3D Footbox increases the insulation and room for your feet, for more Warmth and Comfort. HL-ElixR ECO Unique Blend of 100% Recycled Fibers Provides Maximum Warmth, Soft Feel and High Loft. EN Tested. Combination Wave Construction Top provides Maximum Loft and Warmth, Blanket Construction Bottom for the best warmth and comfort under body. 3D Hood Construction. External Stash Pocket. Snagless Insulated Draft Tube. Two Hang Loops. Compression Stuff Sack. Storage Bag. Temperature rating: 30deg F. Pack volume: 6.4 L (391 cu. in.). Weight: 2 lb. . Length: 6ft.. Spot clean. Imported.