Made Of High-Quality Anti Splash Twill Fabric, It Is Lightweight And Easy To Carry. The Front Pocket Of The Main Bag Is Designed With A Zipper Cover, Providing Better Rain Protection. Adjustable Shoulder Straps Can Be Freely Adjusted To Your Comfortable Length. Thickening The Back Cushion, Reducing The Burden And Protecting The Spine, Making It More Breathable. The Curved Design Of The Strap Conforms To Ergonomics. The Overall Effect Is Soft And Casual, Making It More Casual And Casual.