The Hydropack BBB water bladder BackTank features a convenient 2-liter capacity, making it an ideal hydration solution for outdoor enthusiasts and athletes. The product, although labeled Black, visibly appears as a translucent blue in the provided image, which may indicate the availability of various color options. This hydration bladder measures 35 x 18 x 7 cm, ensuring a compact and lightweight design that fits easily into most backpacks. Its wide opening is perfect for easy filling and cleaning, while the leak-proof screw cap and high-flow bite valve are designed for convenient drinking on the move. The sturdy handle at the top provides an additional grip for carrying or hanging. Additionally, the hydration system appears to be made from a durable, flexible material, which should withstand rigorous use during activities such as hiking, biking, or running. The image also shows a hose with a bite valve, suggesting a hands-free drinking option that can be easily accessed during various activities.