The Lowe Alpine AirZone Active 26 backpack is made of HydroShield ripstop nylon material that is both abrasion resistant and water repellent. Practical for simple rides, it's designed for day hikes with a 26-liter capacity that's enough to carry everything you need. It can also follow you around town on your daily commute, on foot, in transit or by bike. It features an AirZone LT mesh back panel that is not only comfortable to wear, but also promotes air circulation, preventing discomfort from sweating. For better weight distribution, it has a waist belt with integrated pockets, as well as padded shoulder straps, load reminder straps, side compression straps, a chest strap with whistle. The large zippered opening facilitates access to the main compartment where a Camelbak-type water pocket can be installed. On the outside, TipGripper attachments allow you to attach your walking sticks. The expandable front pocket allows for an extra garment, while the side pockets can be used to carry water bottles or small water bottles. Features: AirZone LT mesh back panelPadded shoulder strapsLoad retaining strapsChest strap with whistleAbdominal belt (integrated pockets)HandleSide compression strapsZippered pockets (internal/external)Expandable front tote pocketExpandable side pocketsKeychain carabinerTipGripper attachments for hiking polesLamp attachment loopRain coverHydration pouch compatibleVolume: 26 litersWeight: 885 g.Fair Wear Foundation Backpack Lowe Alpine ---Airzone Active 26 Black