Features: Low-profile classic design with sleek styling Lightweight feel with comfortable in-mold construction Premium protection without bulky appearance Fidlock(R) magnetic buckle operable with one hand or mittens Snow stopper fabric for added warmth and to prevent snow entry Technology: WaveCel(R) 3D cellular structure designed to flex, crumple, and glide to reduce impact and rotational forces In-mold polycarbonate shell fused with EPS liner for a streamlined, low-profile fit Passive ventilation channels that draw fresh air in and push moisture out WaveCel material visible through front vents for airflow and impact management 360deg BOA(R) Fit System with integrated dial for micro-adjustable halo-style fit SPECS: Construction: In-mold polycarbonate shell with EPS liner Construction: WaveCel(R) cellular impact and rotational force management system Ventilation: Passive channels with snow stopper fabric for warmth and moisture control Fit: Low-profile, close-to-head design for a snug feel Fit: Size up if between sizes (refer to sizing chart) Closure: Fidlock(R) magnetic buckle for easy one-hand operation