Surge Z87+ Matte Black PhotochromicFull wrap. Adapts to the light. The Surge's one piece wraparound lens in a lightweight flexible frame, with photochromic lenses that darken in sunlight and clear back out indoors. Medium to Large fit, works for most small faces too One piece wraparound lens Lightweight flexible frame Adjustable nose piece Photochromic lenses adjust automatically from clear to dark in sunlight Light VLT: 80% to 13% Dark VLT: 60% to 9% 100% UV protection Z87+ high