The ORTOVOX TRAVERSE LIGHT 20 backpack is expertly designed to provide a perfect fit that hugs your body closely. This snug and secure fit makes it an ideal companion for fast-paced mountain hikes. The AIRVENT BACK SYSTEM provides good air circulation and wearing comfort. Three pockets on the shoulder straps for a 500 ml soft water bottle, a mobile phone and a candy bar. A helmet and poles can be attached.