WMX Hiking Camping Backpacks Ployester Fabric Waterproof Adults Tactical Military Outdoor Backpack Multi-function outdoor Hiking&Camping Backpack with Large Capacity Material:600D Polyester fabric,PVC Water-proof Coating,military quality velcro 1*main backpack(20''*12''*6''),2*side bags(8''*5.5''*2.7''),1*Waist Bag(6.6''*13.7''*5'') Be able to load all kinds of standard water bag,equipped with straw holder Strengthen MOLLE Ribbon system,available for hanging more tools or bags,perfect for cycling,climbing,hiking,traveling,WarGame and any other outdoor activies