This is classical military backpack for the soldiers for 3-day stuff taking. It has many pockets and interlayers for different kinds of stuff. It can be in 3 different kind of sizes in same style. The fabric is 600D polyester Oxford fabric with PVC coating for waterproof function. The color can be also other solid colors and camouflage as need for OEM production. The webbings in the front are for the tactical purpose for magazines pouches or other bags attachment.