"Transparent dimmable sunglasses" are special lenses that darken the color of the lens depending on the amount of ultraviolet rays, even though it is a transparent lens. Sunglasses even though they are transparent! For example, even if it is cloudy, it protects your eyes from ultraviolet rays and blue light from computers and other devices. Of course, UV protection is 99.9%. Ultra-lightweight ultra-soft sports sunglasses "ChangeMaster" It is characterized by its lightness of only 14g and the flexibility to return to its original state without cracking even if you squeeze it tightly or squeeze the frame. The lightness reduces the burden of weight when wearing, the softness reduces the feeling of pressure, and the elasticity fits gently according to the size of the head. It does not slip easily even with sweat, sebum, and strenuous movements, so you can feel comfortable wearing it even when you are in sports with intense movement or wearing it for a long time. The nose pads are softly processed to make them soft and scar-resistant. Since the frame and lens are not fixed and no metal is used at the joints of the frame, it moves softly and is durable.