Key Features: Dripping with the same style and class of our top end Z1 helmet, the Blade+ helmet combines great looks with high performance This is the helmet you wear on your weekend rides and your daily commutes Its narrow shape combined with the Advanced Rollsys® retention system provides an excellent fit and great adjustability It has 22 vents to keep you cool and the weight is kept down to make sure you can fly down the road in comfort The Blade+ comes with a bottomshell to provide a clean finish and additional impact protection Fit SystemAdvanced Rollsys® Retention System Construction - In-mold Weight - 230g (S) Sizes - XS, SM, MD, LG, XL Ventilation - 22 vents Bottomshell Optional Z-LED