ABS Outer Shell paired with patented Conehead EPS liner technology results in a lighter helmet with greater energy displacement on impact ABS Outer Shell paired with patented Conehead EPS liner technology results in a lighter helmet with greater energy displacement on impact Dual Certified: Complies with U.S. CPSC Bike and ASTM Skate safety standards Complete with the renowned SweatsaverÌÎÌ_ÌÎ_ÌÎÌ__ÌÎÌ_ÌÎ__ÌÎÌ_ÌÎ_ÌÎÌ__ÌÎÌ_Ì´åÇÌÎå«Ì´å Fit Pads for added comfort Adjustable Fit Dial System with reflective dial ensures a custom fit Grooved EPS for excellent air flow