The Tifosi Wisp Sunglasses are 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. Adjustable ear pieces for a customizable, comfortable fit. RX compatibility with InscribeT Digital RX only. Specifications: Style: Active Frame Color: Black Lens Color: Brown Manufacturer Fit: XS, S Interchangeable Lenses: Yes Extra Lens(es) Included: - Polarized: Yes
