Product description Heavy-Duty Water resistant 600D Nylon pack cloth construction and heavy-duty oversized zippers for extra durability. Chest belts can adjust distance between the two shoulder straps and strengthen the stability of the backpack. 2 Front Pockets. Padded and adjustable shoulder strap, breathable mesh backing makes sure that it will not bring any uncomfortable feeling. The waist belts which can disperse the load to the lumbar area more effectively. Designed with spacious main compartment with zip around closure, interior zip pocket and mesh pocket.