Large Size Backpacks, Backpacking Travel, Laptop Airplane Bags, Outdoor Backpacks, Outing Travel School Bags Brand: XiEn Materials: Environmental Friendly Fire Resistant High Grade Nylon Waterproof Size: 52 x 20 x 33cm Weight: 500 grams Loading: 20 KG Safe, Comfortable and Durable 5 Color Options. Please see the pictures. Please leave message for the color number you need. Expected Useful Life: Over 7 Years Product Quality and Safety Approved by the China Government. The listed price does not include any countries import tariffs (if any). Delivered by Air. Please allow about 17 days to arrive your address.