Weight: 430g In-mold shell construction fuses a lightweight polycarbonate shell with an EPS liner for sleek comfort and a low profile fit MIPS Multidirectional Impact Protection System is a revolutionary technology that mimics the brain's own protection system with a low friction layer that lets the helmet slide relative to the head Fidlock® snap helmet buckle uses magnets to allow you to open and close the buckle with one hand even when wearing gloves Compatible with audio accessoriesAll Anon products are backed by a 1-year warranty from date of purchase. Anon helmets are also backed by a 2-year crash replacement policy.The women's Rodan MIPS® Helmet features in-mold shell construction for a lightweight feel with a sleek, low-profile fit. The MIPS (Multidirectional Impact Protection System) helps reduce angled impact forces for increased crash safety. A 360° 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. Integrated venting keeps air moving for fog-free goggles and all-day comfort. The plush fleece liner and ear pads offer maximum warmth and moisture-wicking comfort. Anon Women's Rodan MIPS Helmet