Classic light 70oz hydration packlightweight yet highly durable with an adjustable fit, and fully loaded with external features, the camelbak classic light 70oz hydration pack is both adaptable and comfortable for any adventure.the camelbak classic light 70oz hydration pack ensures all your essentials are close at hand when you are out riding. Boasting a lightweight and durable design, it features a 2 litre reservoir system alongside an air supporttrade light back panel with body mapping technology, ventilated harness and adjustable sternum strap for optimum comfort. Additionally, a secure zipped pocket, tool organisation, bungee overflow and light loop offer plenty of space for snacks and extra kit as well as keeping you safe in low lit environments.featureslightweight and durable materials2 litre 70oz cruxreg reservoir quicklinktrade systemair supporttrade light back panel with body mapping technologyventilated harness adjustable sternum strapsecure zipped pocket helmet carryintegrated tool organisationbungee overflowtube traplight looptotal capacity 4 litres weight 190g fits torso 38 53cm 15 21 inchesbuy camelbak hydration systems from chain reaction cycles, the world's largest online bike store.