High performance, Ultra-light weight, low profile and the perfect fit. A favorite helmet among women athletes, the Lyric masters all conditions & looks great doing it. ACT multi shell in-mold polycarbonate and injection vent rings for strength and safety. The quick release RCS fit system with dial micro adjustment for ultimate fit. The blended wool fabric and ecoSmart recycled polyester fleece lining keeps things warm and dry. The Lyric is audio ready featuring our detachable Covert Ear Covers..