Backpack Deuter Ascender 13 - ultralight and comfortable backpack, thanks to wide ergonomic straps. This Deuter backpack has an internal compartment for a water bag with a outlet for shoulder straps (the bag is not part of the backpack). * volume: 13 L * dimensions: 47 x 24 x 13 cm * weight: 340 g * material: 70D Rec. PA (polyamide)/Minirip FD * all fabrics are 100% recycled and manufactured according to the bluesign® standard * PFC-free * Deuter Lite: the perfect balance between lightness, comfort and stability * Aircontact lite: extra light, minimalist back system * main pocket for two-way zip, inside compartment for a water bag with outlet for shoulder strap (the water bag is not part of the backpack, it is compatible with the 3 L system) * elastic compartment for storing wet or sweaty clothes * SOS label inside * wide, ergonomically shaped shoulder straps with elastic compression with a drawstring * moisture barrier in the back * two mesh pockets for soft bottles on the shoulder straps * zipped pocket on the shoulder strap for smartphone, GPS * two removable and height-adjustable chest straps * close-fitting cut * optimal companion for: mountaineering 1/5, climbing 2/5, hiking: 4/5, trail running: 5/5 * Deuter black backpack * Deuter running backpacks * Deuter sports backpacks * Deuter running vest