Aircee TM Assault Compact Backpack Tactical Molle Army Backpack With Side Pouches Waterproof Travel Daypack Military Rucksacks 32L Made of 600D nylon, is durable and waterproof. Heavy duty adjustable padded shoulder straps,Breathable mesh backing provides a comfortable feel in hotter weather. Capable of holding some commonly used items with many pockets on the bag. Good air permeability with thickened sponge on the back of the bag.Roomy with two side pouches. Size about :50X32X20cm, Capability about 30~32L.