On-the-Go, Lifestyle Performance The NEW Traveler Collection of Fitovers from Jonathan Paul offers a versatile unisex style of sunglasses perfect for jet-setting or running out for coffee. Traveler Fitover Sunglasses are the go-to solution for prescription eyewear users looking to block out harmful UV rays in a fashion forward look. Designed specifically to seamlessly fit over prescription eyewear, all Traveler Collection Fitovers feature Polarvue lens technology polarized polycarbonate lenses, offering 100% protection from the sun's harmful UVA/UVB rays, while delivering performance optics to support every aspect of your ever-changing, on-the-go lifestyle. Fits Rx glasses not exceeding 139 x 39mm.