A durable, water resistant backpack from Venum. The Challenger Pro has a padded back and adjustable padded straps for extra comfort. Lots of space in this 300 X 500 x 150 mm tough polyester bag. The lace closure system provides a convient place to store a water bottleDesign wise you'll find the classic Venum logo on front that blends nicely with the surrounding color. The small repeating internal graphics are an excellent touch.