Wiley X Active Trek Frame & Lenses Porsche Design The Yevi's lenses are made

The Yevi's lenses are made from bio-based nylon containing 40% renewable materials derived from castor oil

The 53mm lens width and 16mm bridge provide a medium fit that suits most face sizes

preventing the frame from becoming brittle over time

The round lenses measure 51mm or 54mm in width depending on the variant

it is a full rim

Wiley X Active Trek Frame & Lenses Porsche Design The Yevi's lenses are madeWith an ANSI safety rating and removable side shields for extra peripheral protection when you need it, the WX Trek is a virtual fortress of protection for your eyes. Its super tough Triloid frame can accommodate a higher range of prescriptions than most high wrap frames without sacrificing the lightweight comfort that makes it a viable choice for treks of any distance. Last but not least, a modern, rectangular lens shape and flattering stem detail