The Neboic Hydration Pack is a compact and lightweight backpack made from durable nylon material, perfect for backpacking and outdoor activities during the summer season. With a zip closure and adjustable strap length, this hydration pack is designed for unisex adults and offers a utility pocket for convenience. The black color and sleek design make it a stylish yet functional choice for those who enjoy cycling, running, and hiking adventures. Easy to clean with a damp cloth, this 0 to 5L capacity pack is a practical option for staying hydrated on the go.