Pink Hydration Backpack Hiking Hydration Packs for sale | eBay。EMS Eastern Mountain Sports Water Slide Pink Hiking Water Hydration Backpack Set Gently pre-owned in excellent condition. Inside is a separate water hydration pack backpack that can be removed from the main backpack (uses the same straps). Stay organized and prepared with this EMS Water Slide Backpack. Durable and lightweight, it features multiple compartments, adjustable straps, and breathable mesh panels for ultimate comfort. Ideal for outdoor adventures or daily use, this backpack combines functionality with a sleek, stylish design. • Durable pink & gray ripstop fabric construction • Multiple compartments with zipper closures • Adjustable padded shoulder and chest straps • Mesh panels for increased breathability • Lightweight design for comfort and versatility • Front bungee cord for additional storage • Stylish EMS logo detailing