Outdoor leisure backpack Large capacity travel bag School bag Waterproof high value mountaineering bag Air cushion strap

Computer size: 16 inches Lining texture: Nylon Function: Sunscreen, Breathable, Shade, Anti-drop Material: Canvas Carry system: Air cushion strap Capacity: 36-55L Size: uniform size Length: 41 cm Width: 27 cm Height: 12 cm