1. Lightweight yet compact: This shoulder bag is crafted from quality polyester fabric, featuring breathable mesh padding on the back and adjustable shoulder straps. It utilizes durable laceup zippers and nylon mesh, weighing just 0.22 kg for a robust, longlasting design with waterproof, tearresistant, and scratchresistant properties. The One Shoulder mountain sports bag balances durability and comfort. 2. Smart organization with ample space: The multifunctional sports and leisure chest bag includes a zippered main compartment, an additional compartment, and a mesh pocket to store essentials like hydration bladders, medication, water bottles, and umbrellas. It also features a front zippered pocket, a vertical front zippered pocket, and side mesh pockets for quick access to items. 3. Versatile functionality: This capacity outdoor sports backpack includes a buckle pocket that offers more storage than typical backpacks or crossbody bags. The shoulder strap pocket securely holds valuables like phones, wallets, and documents. 4. Adjustable padded shoulder strap: The detachable shoulder straps can be fastened to either side of the bag for left or right shoulder wear. The straps are adjustable to accommodate different sizes and weights for a customized fit.