<!--ProdInc[300301200]/Mall:[backcountry_US]-->The 100% Altis Gravel Helmet offers more coverage than a road helmet while remaining lightweight and breathable thanks to 14 large ventilation ports. Ideal for gravel and cross-country riding, the Altis features the Smartshock Rotational Protection System that mitigates the force from low-speed oblique impacts?one of the most common types of bicycle crashes. <h3>Details</h3> 100% helmet designed for gravel riding Extended coverage for sides and back of head Extensive ventilation to keep our heads cool Uses a convenient adjustable ratcheting fit system Constructed from high-density EPS foam and polycarbonate Smartshock guards against a wide range of impact types Item #OHPB0CV <h3>Tech Specs</h3> Activity : gravel Certifications : Complies with U.S. CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Fit Adjustment : ratcheting fit system Ventilation : 14 vents Manufacturer Warranty : 1 year Shell Material : polycarbonate