Two-piece light reactive (photochromic) lens that adjust to changing light conditions Semi mirror finish on lens Vented lenses Rubber touch temple tips for secure grip Light weight TR90 frame Rubber touch moulded nose piece Supplied complete with hard case & soft wipe microfibre carry pouch 100% UV protection in compliance with EN ISO 12312-1:2013, Two-piece light reactive (photochromic) lens that adjust to changing light conditions, Semi mirror finish on lens, Vented lenses, Rubber touch temple tips for secure grip