Inspired by rimless fashion eyewear and driven by the need for interchangeable goggle lens technology, the I/OS brings full interchangeability and a sleek rimless design aesthetic to the Spherical Series. Style and performance, perfectly integrated. This small to medium fit features a quick release lens system; spherical, carbonic-x lens with TLT optics; patented vaporator lens technology with Porex™ filter; ultra-wide, silicone backed strap; QuickFit strap adjustment system with clip buckle; and dual layer, DriWix face foam. The floating foam membrane eliminates eyeglass temple pressure. The I/OS is helmet compatible, and includes two performance mirror lenses and microfiber goggle bag with replacement lens sleeve.