Engaged in an activity where tree limbs, wind and debris come at you from 360_? Climate ControlT eyewear is a must on your gear list. Technology features include our removable, durable Facial CavityT Seal that locks onto lightweight ANSI certified frames that literally seal the eyes from outside elements. Excellent for sufferers of dry eye syndrome or anyone whose had LASIK or laser surgery. Add a timeless fashion sense and you have some superior shades.