The Bontrager Starvos MIPS is a stylish road cycling helmet with the added protection of MIPS. MIPS (Multi-directional Impact Protection System) was developed by brain surgeons & scientists to allow a small amount of movement in the helmet on impact, helping to reduce rotational forces on the brain caused by angled impacts to the head. The Starvos MIPS helmet is designed for road riders of all types & comes with a fit thats comfortable across a wide range of head sizes. The BOA dial closure system makes it easy to adjust the helmet one-handed. The Starvos comes with multiple vents for built in airflow management so your head stays nice & cool on long rides. Although designed as a road cycling helmet the Starvos MIPS works also works for commuting, touring & leisure cycling. Features MIPS Brain Protection System Boa closure system lets riders easily secure & adjust helmet fit with one hand In-mold composite skeleton increases helmet integrity & provides larger vent variations Helmet pads are soft, comfortable, moisture-wicking, & washable Flat Lock dividers make helmet strap management simple Internal, recessed channels move airflow over your head to stay cool & dry Reflective elements on back of helmet Crash Replacement guarantee provides a free helmet replacement if involved in a crash within the first year of ownership