Hiking backpack Jack Wolfskin Wanderthirst Vent 22 * volume: 22 L * 1st material: 100% polyamide * 2nd material: 100% polyester * lining: 100% polyester * Green Button certification, PFC-free * bluesign® certified * made from recycled materials * dimensions: approx. 59 x 29 x 23 cm * weight 950 g * the backpack has a flap with two buckles and one-point fastening * inside a compartment for a water bag with outlet (the water bag is not included) * an SOS label under the flap * a zipped pocket on the flap * tightening straps at the front * flexible side pockets with free access * zipped pocket below with integrated raincoat * AEROVENT back system provides excellent wearing comfort and climate comfort. There is a gap between the large pore air mesh back panel and the backpack body for air to circulate freely. This allows for more efficient sweat drainage. * ergonomic shoulder straps are softly padded and ensure comfortable wearing * height-adjustable chest belt with integrated whistle * loop * mountain backpack, backpack without tank