EcoSystem™ 600D Fabric made from 100% recycled post-consumer water bottles Tonal stripe EcoSystem™ Liner made from 100% recycled post-consumer water bottles Floating sleeve fits a 15"/16" laptop Zippered closures with Prusik cord pulls Carry comfortably with adjustable padded shoulder straps Water bottle pocket Front pocket Put Yourself Out There™ internal label Internal Herschel Supply stripe DNA tab