EVERFUN Unisex Hydration Backpack Bag with Water Bladder 2L/3L Black

Backpack is in excellent condition, like new, no flaws. • 10.5-inch large opening 18-Liter main compartment to fit clothes/notebook/first-aid kit/pets' stuff. • Built-in mesh pocket for personal valuables. • Exterior upper velvet pocket perfect for protecting cameras, mobile phones. • Trekking poles, extra water bottle in the side mesh pockets for easy access. • Helmet carry between the outer pocket and middle pocket. • Ultra-Elastic 3D breathable padded back & adjustable chest, waist straps, this 2 pounds lightweight hydration backpack is comfortable and stable, perfect fits all sizes. • comes with 2-Liter water bladder & bilateral hose outlets designed to free your hands. • A separate insulated bladder compartment for 6 Hours' Cooling(with ice packs not included) . • The 2-Liter bladder is replaceable and supports up to 3-Liter. • 100% food-grade PEVA material. • High-Density Nylon fabric and Built-in Rain Cover. • Reflective strips keep you visible in low-light conditions.