Fabric: waterproof wax canvas with Mad horse cowhideSize: 33CM *15.5CM*47CMBrown weight: 1.3kgThis backpack is made of waxed waterproof canvas with crazy horse cowhide, can be used as outdoor travel bag.Opening and closing method: draw ropeThe back of the wash canvas, more close to our body, reduce friction, more comfortable to useThe shoulder belt is made of curved cotton, which has the function of reducing the load