Made of high-strength 600D Polyester fabric, wear-resistant and tear-resistant, waterproof, durable and adjustable. Multi-functional compartment storage bag to facilitate classification. This is a kind of 2 in 1 travel bag, which consists of a 70L bag and a small bag (10L). With double-layer style, the exquisite workmanship allows you to classify your items in order. Upper Collar: An extension collar with two drawstrings on the top can expand the pack and increase the capacity of the main compartment. Designed with a drawstring closure, it can effectively prevent the things inside from falling out. Both sides of this bag are specially designed with a multi-functional pocket for convenient use. And the shoulder strap can be adjusted to meet your actual needs, suitable for all populations. . Hiking Backpack, 70L + 10L capacity, 600D double-layer polyester package, lightweight bags, perfect for camping, trekking, climbing, mountaineering and other outdoor sports. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.