FEATURES:Stores up to 85 oz. to help keep you hydrated Mesh strap straps for enhanced ventilation - Lightweight and breathable fabric promotes comfort on the trail - Adjustable sternum strap offers a range of adjustments deliver a custom fit - Built-in reflective detail produces ...FEATURES:Stores up to 85 oz. to help keep you hydrated Mesh strap straps for enhanced ventilation - Lightweight and breathable fabric promotes comfort on the trail - Adjustable sternum strap offers a range of adjustments deliver a custom fit - Built-in reflective detail produces enhanced visibility in low light environments - Helmet carry strap for your convenience - Designed for mountain biking - Multi-pocket design grants maximum storage for essentials and gear - TECHNOLOGY:Crux Reservoir with Magnetic Tube Trap offers 20% more water with every sip, easy on/off lever, Big Bite Valve, Hydro - Guard technology, ergonomic handle, and leak-proof cap.