The thicker & breathable back design, combined with adjustable S-shaped breathable shoulder straps, help alleviate fatigue during hiking while also enhancing the stability of the backpack. The hiking backpack is equipped with shoulder strap rings, facilitating pulling to reduce strain on the back. Adjust chest buckles keep the backpack in an ideal position, reducing sway and movement The waterproof hiking backpack with elastic bands on the sides allow for the attachment of trekking poles and water bottles. Hiking Backpack is made of high-density polyester material, water-resistant, tear resistant, suitable for any outdoor environment.High-quality durable zipper, well-sewn craftsmanship..syi