K2 Phase Pro Helmet Black M Spin in the perfect fit with the Phase helmet now available with an optional MIPS liner for increased protection. Subtle contouring and perfectly placed Active Matrix ventilation combine for undertheradar styling functional fit and supreme comfort. Fit Adjustment A comfortable washable fullcoverage breathable liner design that wicks away moisture to prevent overheating and seamlessly integrates fit and audio systems. The K2Dialed Fit System creates a customfitting helmet no matter what your head shape is. An ergonomically inspired threepoint adjustable interface maximizes fit and customization with the twist of a dial. This allows for the ultimate convenience of being able to make fit adjustments on the fly.Venting Climate control at the flip of a switch Active Matrix Venting allows you to regulate the airflow of the helmet vent system with the push of a finger. Materials HardShell helmets are built to last and will look good no matter how many trips they make in and out of your gear bag. HardShell helmets protect you from impact thanks to lightweight EPS foam bonded to an injection molded and durable ABS shell.Audio Preinstalled audio kit with a lowprofile speaker that easily connects to your mobile device without hindering the fit or comfort. The oncord controller is designed for onthego usability at your fingertips for talk or tunes.Features Adjustable VentsWarranty 1 Year