This pack is speedy, light and sustainable thanks to deuter&';s Lite back system, ergonomic, perforated shoulder straps, a detachable waist belt, precision-adjustable sternum strap and 100% recycled, bluesignA(R) certified body fabric. Designed for fast-paced hiking, side compression straps effectively reduce load wobble and enable full range of movement. This helps save energy over longer distances too. And thanks to the Streamer II bladder with 2 liters&'; capacity made by HydraPakA(R) (included), your hydration is also taken care of. Features Attachment loops Key clip Mesh helmet holder sold separately 2-way adjustable sternum strap Wet compartment inside Adjustable & detachable sternum strap Zip around opening Top pocket with zipper closure Side pocket: mesh Breathable shoulder straps Material 140D REC PA RS * D stands for denier. This describes the yarn weight. 600D corresponds to 600 grams per 9000 meters. * PES stands for polyester. PES fibres are very tear and abrasion resistant and hardly absorb moisture. * PA stands for polyamide. PA fibres are extremely durable and abrasion-resistant. They are also characterized by high elasticity and low weight.