Come and see our amazing products. This tactical waterproof pack uses durable 900D Oxford waterproof fabric. This backpack's sizes are 19.6"*11.8"*11.8" and the capacity is 45L. It has hydration compatible that works great for a hydration bladder (backpack exclude hydration bladder). It also can be used for a daily use bag and a carry on bag for travel, or for hunting, hiking, camping, trekking. This MOLLE webbing allows you to add straps, compartments, and other customized features to your tactical backpack. Pls confirm with us about the packing info, stock color and exact production time before placing your order