Eyewear made by Under Armour means you are getting a high-quality piece. This square style frame is targeted to the male consumer. This frame is made of metal and the lens is high quality plastic. To ensure the perfect fit, the size. of this eyewear is: 59mm, 16mm, 140mm for the lens, bridge, and temple size. Imported Metal frame Plastic lens Non-Polarized UV Protection Coating coating Lens width: 59 millimeters Lens height: 44.3 millimeters Bridge: 16 millimeters Arm: 140 millimeters TR90 frame means its durable, flexible, ground impact, resistant, and hypoallergenic Fully-adjustable rubber nose pads for ultimate comfort & stability and auto-lock stop hinge for sturdy fit Rubber-tipped temples add extra grip so they stay firmly on your head All UA Eyewear defends against 100% of harmful UVA/B/C rays Comes with a soft microfiber pouch to keep eyewear clean and protected; click on logo to view brand shop to browse more styles