Made from 450d ReForge™ PET RipStop body fabric (100% Recycled) Zippered main compartment has zippered hanging pocket and bright yellow lining for visibility; also features a zippered front panel pocket Removable shoulder strap with a sliding pad, tuck-away waist belt and air mesh foam back panel Delta Compression System load adjustment with two compression straps 2 water bottle pockets that accommodate 32 oz water bottles; reflective highlights Made of 100 percent recycled water and beverage bottles; four bottles make each bag Product specifications Item Package Dimensions L x W x H ‎14.09 x 10.94 x 2.76 inches Package Weight ‎1.7 Pounds Item Dimensions LxWxH ‎5 x 11.5 x 10 inches Item Weight ‎1.3 Pounds Brand Name ‎Mountainsmith