The Dakine Hot Laps 5L hip pack comes complete with a 2L hydration reservoir and additional space to store a wide range of gear for your rides. The pack features a fleece-lined pocket on the padded hip belt to conveniently stow a phone or sunglasses while the main compartment features organization for tools, clothing and snacks. Side compression straps keep the load as close as the water reservoir is emptied, and a breathable AirFlow back panel does away with hotspots to minimizes sweat build-up. Features: 2L Hydrapak 3D lumbar hydration reservoir Phaser bite valve & magnetic buckle that auto relocates the hydration hose after use Breathable air mesh back panel allows for air circulation on your lower back Internal organization pocket perfect for tubes, tools, and food External straps can be used to secure pads or other accessories on the outside of the pack Side compression straps minimize the bulk even when stuffed full Padded waist belt with zippered phone pocket Specifications: Pack Type: Hip Pack Pack Capacity: 5L Reservoir: Included Reservoir Capacity: 2L Bike-Specific Design: Yes Helmet Mount: - Gender: Universal Dimensions: 12 x 7 x 4.5" (Height x Width x Depth) Color: Black Weight: 532g