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. Features: Lightweight Adjustable sternum belt ergonomically padded shoulder straps Removable waist belt Load transfer to the hip fins thanks to the flexible V-frame Two elastic side pockets Valuables compartment Key clip Elasticated inner compartment for storing wet/sweaty clothing, water reservoir, etc. Compatible with 2.0 liter drinking system/bag Goggle holder on shoulder strap Attachment loops for the helmet holder (helmet holder available as accessory) Sturdy zipper pulls SOS label Lite System 100% recycled pre-consumer waste PFAS free Materials 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.