Lightweight Hydration Backpack, Cycling Backpack with 1.5L Water Bladder, Hydro Water Daypack for Running Hiking Rave for Men Wome

• 1. This sports backpack from hydration backpack brand is designed with a spacious 5L capacity, making it easy to store your helmet and other essentials for outdoor activities.
• 2. With a maximum loading weight of 22.05 pounds, this men's backpack is perfect for carrying all your necessities, thanks to its 2 side pockets and 9 exterior pockets, including smart pockets for keys, phone, and cash.
• 3. Enjoy maximum comfort while using this outdoor backpack for men, thanks to its ergonomically-designed vest-shaped bag that comes with an adjustable waist strap and high elastic chest strap in two sizes
• 4. Whether you're running, riding, camping, or participating in a marathon, this sports backpack from hydration backpack brand is suitable for almost all outdoor activities.
• 5. Get more convenience on-the-go with this hydration backpack that features multiple pockets to quickly access tiny items like keys, phone, and cash, and provides ample space for bigger outdoor essentials.
• 6.Size reference: recommended bust 68-130cm[26.77in-51.18in]