size: 230*85*55cm shell:300T soft ripstop nylon lining:300T soft ripstop nylon filling:2*220g/m2 100% polarguard 3D Blanket Construction for Consistent Insulation Trapezoidal Foot Box Offers More Room For Foot Draw Cords Set Inside at Hand Ease Nighttime Fumbling Heavy Oxford Cloth to Keep Zipper from Biting Cloth 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 3D Hood Construction Stash Pocket For Nighttime Essentials Such as a Watch or Energy Bar Compression Stuff Sack Insulated Collar with Aside Velcro, Keeps Warm Air Trapped in Your Bag Yet Keep Velcro and Drawcord Away From Your Face Full-length Zip Around Zipper