These Smith I/OS Goggles feature a small to medium fit, spherical carbonic-x lens, quick release lens system, silicone backed strap. Patented Vaporator lens technology with porex filter, dual layer driwix face foam. 2011 Model. In very good condition, some very light scratches on outside which cannot be seen from inside and do not affect vision at all. Hardly worn at all. Quickfit strap adjustment with clip buckle.