Design & Technology: Mountain bike helmet that combines enhanced angle impact protection with a ventilated design MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head for added protection VaporFit™ dial adjustment system offers 270° fit adjustment with the turn of a dial AirEvac™ ventilation system integrates with Smith® goggles for fog-free lenses 21 fixed vents offer consistent airflow Built-in visor helps cut glare while in use Integrated sunglasses storage offers a secure location Performance comfort lining offers optimal comfort Lightweight, low-bulk single layer webbing Weight: 10 oz. Style: WILDERJRMIPS