This lightweight, technical backpack is perfect for more athletic day hikes: The Aircomfort back system is extremely comfortable and the new-style mesh creates maximum airflow across the back. The result is 25% less perspiration and consequently, increased performance. The stretch mesh front pocket is great for airing wet clothes on the move (after a quick dip in a mountain stream, for example). The main material of the Futura series is made of bluesignA(R) certified material. Features : Active Comfort Fit Load adjustment straps Round profile frame made of permanently elastic spring steel Stretch side pockets Adjustable sternum belt Compatible with 3.0 liter drinking system/bag Rain Cover Inside compartment to keep your valuables safe Pole holder Elasticated inner compartment for storing wet/sweaty clothing, water reservoir, etc. Attachment loops for the helmet holder (helmet holder is not included in delivery) Organiser compartment for the tidy storage of pens, phone, etc. snug hip fins Pull-forward hip fins Front Stuff Pocket Aircomfort System 50% recycled PFAS free Materials : 210D PA RECYCLED SUSTAINABLE: 50 % of the yarn is used from recycled raw materials. The main material of the Futura series consists of bluesignA(R) certified material. Specifications : Weight : 1330 g Volume : 27 liters Dimensions : 55 / 28 / 20 (L x W x D) cm Recommended load 4 - 8 kg Back length : 44 - 54 cm Body height : 170 - 195 cm