Giro Strata MIPS Helmet - Women's Color:Matte Black Seamless compatibility with all Giro

Seamless compatibility with all Giro goggles

which have a waterproof zipper

Diameter: Oversized  1 3/8" (35mm)

The Selects i

Giro Strata MIPS Helmet - Women's Color:Matte Black Seamless compatibility with all GiroConstruction Hybrid Construction Merges a durable ventilated Hard Shell upper with an In Mold Construction lower shell plus sidewalls for added protection and style. With Hybrid Construction, the helmet is beefed up for added durability while remaining light. Hybrid Construction also features an impact absorbing and lightweight EPS foam liner. MIPS Multi Directional Impact Protection System MIPS is a step forward in helmet design and can provide more