Store all your gear in the Venum Challenger Xtreme Backpack. This is a durable and fully extendable equipment bag. Transform it from your daily backpack to a full-length duffle bag when you are headed to the gym or on the road. Featuring a range of zippered sections and pockets, the Venum Challenger Xtreme Backpack is designed to help you keep your equipment, clothes, and personal items separate and in order. This hardworking backpack is made with premium, water-resistant fabric and has been developed and tested for durability. Mesh panels provide ventilation throughout the bag, which is especially helpful after intense training sessions. Lastly, adjustable straps at the shoulder and waist offer tailored comfort when you are on the go. Features: Made from durable polyester. Duffle zip pleat converts this backpack to a duffle bag instantly. Water-resistant fabric. Ergonomic padding for comfort. Side storage pockets with strap buckles. Mesh panels for breathability. Adjustable shoulder straps with foam padding. Premium zippered closures with Venum zip pulls. Spot clean with warm water. Dimensions: 13.78" x 24.8" x 9.45" (13.78" x 34.65" x 9.45" open). Volume: 45 liters (63 liters open).