The endura mullet sunglasses wrap around from with photochromic lenses make this a great option for riding all year round endura mullet sunglasses features two piece light reactive 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 and soft wipe microfibre carry pouch light transmission range is 22 to 3