Clean & simple the Womens Airnet helmet is the ideal blend of functionality & performance for riders seeking both adventure & style. Ponytail-ready ultra-light micro-dial Hair Port fit system with height adjustability.4th Dimension Cooling System with deep internal channels large vents & aligned exhaust ports. Composite matrix internal reinforcement allows larger vents for greater cooling. Flip the soft visor down for sun & weather protection up for style or remove it for a streamlined look. Vent grippers integrated at the front & rear for secure eyewear storage.drirelease® Merino wool pads for increased comfort & sweat/ temperature management. Thin soft & lightweight 4X Dry Lite webbing wont stretch out with sweat or water. Tri-Fix web splitter for enhanced comfort & ease of strap adjustments. Instrap webbing system for Reflective decals for increased visibility in low-light conditions. ultra-light construction & security.