Product description "Mountain Runner 5 Comp" Compatible Hydration System Yes Capacity 5 liters Ventilated Mesh Fabric Approximate weight 450 g Recommended Use Trail Running, Training Related Posts How to choose your backpack to run in the mountains Light and practical backpack with specific design for trail running. It is a backpack born directly from experience, perfect for experienced runners in day careers. It allows adjusting the straps, the chest adjustment strap and the belt, allowing each person to adapt at any time to their own needs and measures. In addition, it has been equipped with everything necessary for the race. The Mountain Runner Comp 5 for trail running of the Grivel brand has two front bottle cages, pockets of different sizes and forms of easy access, front elastic that can be used to store clothes and backpack adjustment system among other features, many techniques specifically designed for the road. Characteristics: Two 500 ml bottle barrels at the front. Pockets of different sizes and shapes easily accessible, elastic and / or with zippers to accommodate bars, gloves, buff, telephone and everything that should be easy and fast access. Small upper bag designed to house part of the mandatory equipment required in the competition, such as the thermal blanket or keys and money. Elastic front store a jersey, a jacket etc., which also allows it to be adjusted with the backpack on and better bring the contents against the body improving transport. Double adjustment chest strap. Adjustable lumbar belt. Adjustable straps Two pole holders. Two double side pockets, one with zip and another elastic. Pocket for the phone. Whistle. Material: ventilated mesh. Volume: 5 liters. Approximate weight: 450 g.