These are the LST Contrast lenses for the Adidas Davao (A377) sunglasses.
Use these lenses to enhance contrast especially within green landscape or on green floor (initially made for golf but also perfect for all outdoor activities). LST Contrast is also an excellent all purpose lens for sunny conditions.
Sunglasss Lens Category: 3 Recommended use: Sunlight
Sunglass lenses are categorized from 0 to 4 with 4 being the darkest lens. (A sunglass lens category of no more than 3 is recomended for driving.)