The HydraPak Velocity™ 3L Hydration Reservoir is built for long-distance adventures where reliable hydration matters most. Designed for hiking, trail running, biking, and endurance activities, the Velocity features a slim profile that fits comfortably inside hydration packs while maximizing water capacity. Its lightweight and flexible construction keeps bulk to a minimum, while the high-flow bite valve and Plug-N-Play connection system make hydration fast and convenient on the move. Specs: Capacity:3L / 100 fl oz Weight:137 g / 4.8 oz Dimensions:375 mm × 200 mm / 14.8 in × 7.9 in Material:TPU, ABS, POM, PP, EPDM, Silicone, 304 Stainless Steel, TPU Coated Nylon Fabric Best For:Running, hiking, biking Features:Slim-profile hydration reservoirHigh-flow bite valveWide-slide opening for easy filling and cleaningPlug-N-Play tube connectionCompatible with 28mm filter kitsLightweight and durable construction