Aethon provides full coverage protection with a cutting edge sport design that is perfect for those in need of performance eyewear. It is equipped with a removable brow bar for a customizable look and feel.Made of Grilamid TR-90, a homopolyamide nylon characterized by an extremely high alternative bending strength, low density, and high resistance to chemical and UV damage. Hydrophilic rubber ear and nose pieces for a no-slip fit. Adjustable ear and nose pieces for a customizable, comfortable fit. Vented lenses improve air circulation, prevent fogging.Features:- Adjustable Ear Pieces- Case Included- Glare Guard- Grilamid TR-90 Frame- Hydrophilic Rubber- Optically Decentered- Polycarbonate Lenses- UV Protection- Vented Lenses