Weight: 314.5 g Backpack: Retina® – 50% consumer-recycled polyamide, 50% consumer-recycled polyamide 70D 78g/m² PU coating Bluesign® approved fabric GRS Global Recycled Standard Reinforcement: Hardur® 65% polyamide, 22% polyester, 13% aramid 270g/m² Full access zipper 16'' laptop sleeve inside Large zippered front pocket Ergonomic shoulder straps Trekking pole attachment Double webbing loop system Hydration system ready