Featuring our custom low, snug fit, the Evolution helmet is one of the slimmest hardshell designs available. It features a tough skate-style hardshell construction, which securely protects all the useful bits of your noggin. The design curves anatomically around the head for a great fit and tailored wearing comfort. The injected color line is manufactured with a less elaborated coloring process allowing us to offer it at a lower price range.Features:Material: ABS Hardshell, EPS Impact Foam.Fit: Low Fit, Snug Fit, Tuned Fit System.Ventilation: 14 Aerodynamic Vents, Air Flow Channels. Additional Features: Heat-Sealed Padding Kit in 2 sizes.Colours: Black or White.Sizes: S/M: 54-56cm, L/XL: 57-59cm