The EcoPro 30 synthetic bag by Marmot is designed for sustained chilly, wet weather while backpacking, mountaineering and river rafting and is built using recycled fabric and insulation. Weight:2 lb 1 ozs / 936 g Main Material:Semblant P-220R ECO DWR Lining Material:Reprise P-200 ECO DWR Insulation Material:EcoPro Insulation 100 Marmot UpCycle® products minimize our impact on the environment by using recycled or discarded materials that would otherwise end up in landfills. Features * "Feely" Draw Cords Ease Nighttime Cord Fumbling * Classic Trapezoidal Foot Box For More Foot Room * Hood Draw Cord Positioned for Easy Access * Marmot Upcycle™ Product Marmot® Upcycle™ Product * Snagless Draft Tube Has Heavy Oxford Cloth to Repel Biting Zipper Coils * Stash Pocket For Nighttime Essentials Such as a Watch or Energy Bar * Stuff and Storage Sack Included Store and Pack Just Like Your Sleeping Bag * Two Hang Loops On the Outside of Foot Box for Airing Out Your Bag * Two-Way Zipper Sliders For Venting and Mating of Bags. Reversible Slider Tabs for Easy Use Inside or OUtside of Bag * Velcro®-free Face Muff Keeps the Drawcord and Zipper Away from Your Face * Wave Construction The Warmest Shingle Construction Available, Fitting Extra Insulation into These Bags by Creating an Overlapping Wave of Shingles Throughout the Bag. These Bags Will Keep You Warm and Dry in the Wettest of Environments * Zipper Guards Help Repel Biting Zipper Coils