Venum Challenger Pro EVO Backpack Black/Gold. The new Venum Challenger Pro Evo backpack features three main compartments so you can easily store whatever you need! It's also a great travel companion for training or a night out. For those who practice combat sports, it provides enough space for boxing gloves or a GI, plus essential accessories. Smaller, external pockets can hold your personal items like keys or mouthguards. Ventilated, padded panels on the back and shoulder straps enhance comfort. Like other Venum products, this one is well-thought-out and tastefully finished. The Challenger Pro Evo backpack will serve you for many, many years! Features: Made of durable and waterproof polyester. Three large compartments. Plenty of practical storage compartments and pockets. Ergonomic back panels for comfort. Adjustable, foam-padded shoulder straps. Capacity: 22.5 L.