REV'IT! Offtrack 2 H2O JacketREVIT! Offtrack 2 H2O Jacket The Offtrack 2 H2O is built for riders who want one jacket that does it all. Hot weather, cold mornings, or sudden downpoursit adapts. Large chest vents, forearm zips, and back vents keep air moving when its warm. A detachable thermal liner locks in heat when the temperature drops. And when the rain comes, the waterproof hydratex liner has you covered. The waterproof liner can even be worn over the shell for maximum wet