Backpack men's breathability and wear resistance $ 25.31 Material: Waterproof Oxford Function: air permeability, waterproof, wear resistance, shock resistance Hardness: hard Lining texture: Polyester Accessory type: handle Number of shoulder belts: Double Popular element: color contrast Lifting parts: soft handle Type of outer bag: inner patch bag Bag shape: vertical square Backpack system: air cushion strap
