Wiley X Fierce sports glasses are your kid’s best bet to safety and optimal vision on the field. That's why they were nominated for the Best Kid's Sport Glasses of 2018 at the SportRx REXY's. Built with polycarbonate, shatter-resistant lenses and high-impact frames, Wiley X Fierce kids sports glasses are extremely durable. The Wiley X Fierce features a low-profile frame with straight-back, slim temples for a comfortable fit under a helmet. Wiley X Fierce doubles as sports glasses and sports goggles with a removable elastic strap. Need prescription sports glasses? Our opticians will gladly custom-build your Wiley X Fierce prescription sports glasses.