Men's Fashion Outdoor Casual Large Capacity Backpack $ 38.59 Product information: Lining texture: Polyester Color: Black Material: Oxford cloth Popular elements: sewing thread Function: breathable, waterproof, wear-resistant, anti-theft, anti-seismic, burden reduction Size: 19 inches Bearing system: Curved shoulder strap Capacity: 20-35L Size: Packing list: Backpack*1 Product Image: