The Rooster is our first & purest. This legendary helmet is engineered with top shelf materials. With our very own CRP Shell Technology (Carbon Fiber Reinforced Polymer Shell) & Impact Shield technology, our premium protection technology for impact protection, the Rooster offers an incredible strength to weight ratio, rigidity & impact performance. The award winning, classic, low volume Rooster design provides an unparalleled fit & feel. The Rooster is the ultimate cruising helmet for any day on the hill. Materials & Protection Technology CRP Shell technology (CRP = Carbon Fiber Reinforced Polymer Shell): Provides an incredible strength to weight ratio, rigidity & impact performance. By carefully laminating fibers with different properties & directions, we’re able to create a super light, optimized helmet shell. An invention from the cold war put to good use. ABS Thermo Plastic Shell: The injection molded ABS THERMOPLASTIC SHELL is super impact resistant through its special rubber toughened construction. It offers great durability & protection performance. Impact Shields: Helmets with IMPACT SHIELDS feature a molded shock absorbing EPS liner with IMPACT SHIELD inserts that provide unsurpassed performance for shock absorbance. This is our premium impact protection technology. It distributes impact from the inside of the helmet over larger areas in crucial zones where the head needs it (front & back). Technical Features Fitpads: Place as you please, for the ultimate personalized fit. Coolmax Liner: A stitched, full covering liner made from the anti allergenic & moisture wicking COOLMAX material. It provides great comfort in a wide range of temperatures.