Black Mountain Products Hydration Pack - 2 Liter Water Bladder with Extra Large Storage Compartment The Black Mountain Products hydration backpack is the ultimate tool for any outdoor adventure! Each pack comes with an extra-large 2-liter water bladder with an easy open cap. Each bladder has a long water hose with a shut off valve on the end. The backpack is designed with adjustable straps and ventilated shoulder straps to reduce sweating and has a big storage pocket to hold items such as food, keys, headphones, tools and more. The backpack is lightweight and perfect for hiking, biking, camping or a walk in the park! BPA Free. Features a large zipper compartment and extra-large 2-liter water bladder. BPA free. Large screw cap for easy water access Each bladder has a hose with shut-off valve Convenient large pocket with a zipper to hold any extra tools, food, or gear Adjustable straps to fit most body types. Breathable open straps for constant air flow to reduce sweating Durable nylon material to handle any hiking, biking, or running Adventure Hydration pack is water resistance to keep your belongings dry in any conditions Dimensions: 9W x 4H x 17.5L in. About this item Extra large 2 liter bladder. BPA free. Large screw cap for easy water access Convenient large pocket with a zipper to hold any extra tools, food, or gear Adjustable straps to fit most body types. Breathable open straps for constant air flow to reduce sweating Durable nylon material to handle any hiking, biking, or running Adventure Hydration pack is water resistance to keep your belongings dry in any conditions Brand Black Mountain Products Color Blue Material Nylon Sport Snowshoeing Strap Type Shoulder Strap