I think Its a Very Good Quality sunglass. The materiel is very good and the glass quality is pretty fine, In these budget ADIDAS is best product to buy . It have sporty looks and adjustable on head is amazing . 90 of hundred Athletes use ADIDAS product for its strong and good quality. Adidas is most leading brand in the world . Athletes use sunglass for its price too . Adidas sunglasses are vlaue for money products and very high quality product