Light backpack for rock climbing, light alpinism. One big compartment with a zipper has the room for climbing shoes, outdoor clothing and equipment. Handy long side compression straps allow you to fasten a rope or a sleeping pad. The bag has a huge number of outer loops for the gear useful while climbing or transporting. Has one ice axe loop. Rigid lock loops on the shoulder straps and waist belt help to conveniently place the equipment while climbing. The inner compartment has a big pocket with a zipper and 2 loops for the gear, so you can easily find items you need. The back is stiff enough so the backpack does not lose the shape. A chest belt and a waist belt allows to fit the backpack comfortably on your back while climbing.