Back pocket for Furygan D3O protectors. Fury Airbag System compatible. Thermal removable liner. Waterproof & breathable membrane. A.F.S. (Air Flow System) ventilation zips on the sleeves. The high level of performance offered by the Norman is the result of being packed with innovative technical details, including D3O protectors, Air Flow System (AFS) ventilation system, fixed & removable lining, plus a dual material construction for a comfortable fit & stylish look.