Troy Lee Designs A-1 Helmet Galaxy Red, XS/S Reinforced polycarbonate shell in-molded with the EPS liner extends down the sides and back of the head for maximum protection and durability 8 pressurized intake passages draw in cool air for maximum ventilation 8 rear vacuum vortex outlets help exhaust and draw heat from head Triple position adjustable retention system allows customized fit for various eyewear, head shape and riding styles 2015 Model