The Anon Helo Round Fit Helmet features a lightweight feel and sleek, low-profile fit. The BOA® Fit System offers quick, micro-adjustable fit with the turn of a dial, and the Fidlock® magnetic helmet strap buckle allows for easy one-hand operation, even with gloves. The removable expedition-fleece liner and ear pads offer maximum warmth and versatility to meet the weather conditions. Built-in ventilation channels keep the air moving for fog-free goggles.