Adidas A638 6055 reflect quality in every aspect. The whole Adidas A638 collection has scratch resistant coating which prolongs the pristine condition of each pair. Optimal vision and clarity is achieved by an anti-reflective coating which is applied to all lenses. The Acetate frames and RX Customisable are used with quality and long lasting wear in mind. All Adidas A638 eye wear offered by SmartBuyGlasses include free shipping and a 2 year warranty.