Tifosi Dea SL Sunglasses - Women's Blue Tortoise / Brown Gradient One Size Made of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage Adjustable ear pierces provides a customizable and comfortable fit Ideal for ball sports, biking, running, golf/tennis and other outdoor activities Lens included: Brown Gradient The full frame style fits small, medium and large temples