Built for backpacking and trekking, this pack benefits our VariClick system and two anchor positions for the stabilizer straps allow for tailored back length adjustment. The ActiveBalance shoulder straps move with your body and, combined with the VariFlex hip fin system, result in excellent carrying comfort. The hip fins distribute the weight evenly, and the external aluminum Y-frame increases stability and, together with the Air Spacer mesh, allows for effective airflow. Generous pockets and a large front opening offers quick access. AIRCONTACT Energy-saving carrying comfort thanks to the precise ergonomics of the back system. Good Ventilation thanks to channels between the padding and the use of breathable 3D mesh. The benefits By distributing the load evenly, it saves energy and results in a more relaxed spine when carrying heavier loads. Effective ventilation across the back creates improved comfort and also saves energy. Features Breathable Air Spacer mesh Green Button certified ClimatePartner certified product BluesignA(R) product Wet compartment inside Separate bottom compartment Lid compartment outside Hydration compatible (up to 3L) Height-adjustable lid Detachable lid Made without PFAS 2-way adjustable sternum strap Stabilizing aluminum Y-frame Pull-Forward adjustment Hip fins with zip-out bottle holster Ergonomic & padded hip fins Body fabric recycled Top-loader with drawcord & lid closure Front opening with U-shaped zipper SOS label Ergonomic & padded shoulder straps Key clip External compression straps at the sides Glasses stow system ECL (Ergonomic Comfort Lock) Front pocket: mesh Safety whistle Pole attachment Lid compartment inside VariFlex hip fins Aircontact back system Stabilizer straps Material 500D PA TEXTURED 235D REC PA PLAIN D stands for Denier - a unit of measurement for yarn weight. 600D means that 9,000 meters of yarn weigh 600 grams. The higher the value, the more robust (and often heavier) the material. PES stands for Polyester. Polyester fibers are highly tear- and abrasion-resistant, easy to care for, and absorb very little moisture. PA stands for Polyamide (also known as nylon). Polyamide fibers are especially durable, elastic, and lightweight - ideal for textiles subject to high stress. REC stands for Recycled - the material is made entirely or partially from recycled resources. BS stands for bluesignA(R)-certified - the material has been produced in an environmentally friendly and sustainable way according to the bluesignA(R) standard. Weight 2310 g Backpack volume 50 liters Dimensions 82 / 33 / 27 (L x W x D) cm Recommended load 10-20 kg Back length 42-62 cm