Dainese Hydra Flux D-Dry Jacket (46) (Black/Red/White) The Hydra Flux D-Dry jacket is light and versatile thanks to the use of the latest generation fabrics, Boomerang and Quick Dry. The jacket has a completely removable, waterproof and breathable D-Dry&#174; membrane and the outer surface is made from a perforated mesh. The Hydra Flux D-Dry jacket is ideal for fluctuating weather conditions and its certified, composite protectors at the shoulders and elbows provide constant safety. To round off the technical characteristics, the jacket has been designed to accommodate Wave G1 and G2 back protectors (sold separately). Boomerang mesh fabric.