The Adapt is an off-road helmet designed to keep you cool and covered on the trails. AViD progressive EPS and the low brimline enhance the protection while the large vents and Coolmax padding keep the temperature in check on your rides. Click-To-Fit System: Our Click-To-Fit system allows you to fine tune the fit of your helmet easily and quickly. Our rubberized adjustement wheel lets you tighten or loosen the helmet effortlessly, even with your gloves on. Features: Off-road helmet designed to keep you cool and covered on the trails The low brimline enhance the protection The large vents and Coolmax padding keep the temperature in check on your rides. Click-To-Fit System Our rubberized adjustement wheel lets you tighten or loosen the helmet effortlessly, even with your gloves on. Specifications: Fit: L-59-62, S-52-55 Weight: 355g Product Material: PC Frame Colour: Black Matte Lens Name: No Lens Reference Technologies: AVID Progressive EPS Available with RX: No Bolle Adapt Off Road Helmet