evo.com | CamelBak Hydration Packs > ?The CamelBak H.A.W.G. 20 100oz Hydration Pack is engineered for epic rides, combining maximum storage with advanced cooling technology to keep you comfortable on long days. With a 3L Crux(R) reservoir, tons of gear capacity, and features like the Air Support(TM) Pro back panel, 3D vent mesh harness, and e-bike battery compatibility, it's built to carry everything you need without slowing you down. Additional Reservoir Carry Ability to carry up to 6-liters of water Air Support(TM) Back Panel Designed with Body Mapping Technology to allow for maximum airflow on the hottest parts of your back. Belt Fit Range 28 - 46" Crux 3L Lumbar Reservoir with Quicklink System The Crux(R) Reservoir delivers 20% more water per sip, with an ergonomic handle for easier refilling and an on/off lever to prevent leaks. Hip Belt With Cargo Added stability and quick access to essentials | CamelBak H.A.W.G. 20 100oz Hydration Pack 2025