Anti-slip rubber temples and adjustable nose bridge
Mud channel
Material: cylindrical lens base 6
Fits large faces
Protective case included
Photochromic lens: Adapts to changing light conditions. Cryztal Iriz lens: Enhance contrast between colors to maximize details, especially in very bright, challenging light conditions (mirror). Iriz lens: Mirror coated for extra protection in very bright, challenging light conditions. Cryztal lens: Enhance contrast between colors to maximize details.
