CB20 BackpackThe backpack has a reflective strip for enhanced visibility when walking at night. The exterior of the backpack is made of lightweight and smooth nylon fabric, wear-resistance and waterproof. The inner layer adopts a firm polyester lining with honeycomb texture. Full perimeter zippers give you access from all sides; With structure reinforced handle and strap to give you more comfort; Removable waist strap to stabilize your load and with a safety whistle for personal security.











