The term SUN SHADES can be summarized by the crossword solution TANS, which is an abbreviation for 'tanned skin'. Tanned skin is a result of exposure to the sun's ultraviolet rays, and sun shades are a type of protective eyewear that can help reduce the amount of UV radiation that reaches the eyes. Sun shades are also known as sunglasses, and they are often worn to protect the eyes from the sun's glare and to reduce the risk of developing eye diseases such as cataracts.