EcoSystem™ 600D Fabric made from 100% recycled post-consumer water bottles Tonal stripe EcoSystem™ Liner made from 100% recycled post-consumer water bottles Padded and fleece lined floating sleeve fits a 15"/16" laptop Easy U-pull drawcord closure Carry comfortably with adjustable EVA-padded shoulder straps Compatible with a sternum strap for added support Magnet fastened straps with metal pin buckles Back entry zipper offers easy access Dual water bottle pockets expand to fit different sizes Front storage sleeve Put Yourself Out There™ internal label Internal Herschel Supply stripe DNA tab Herschel Supply Retreat™ Backpack