Minelab denim polyester 300 denars and nylon 420 denars, durable, ergonomic and lightweight. Two front pockets with zip and elastic cord net on the top carry objects or bottles. Adjusting straps on both sides and bottom to increase the backpack's ability. Padded handle, padded back and suspender for maximum comfort, double locking hinges, waist belt with waistband for better ergonomics.