The Tifosi Tyrant 2.0 Sunglasses. 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 and adjustable ear and nose pieces for a customizable, comfortable fit with vented lenses to improve air circulation and prevent fogging. Features: Lightweight and virtually shatterproof, polycarbonate lenses are 20 times more impact resistant than glass and one-third the weight Ventilated lenses increase airflow to help eliminate fogging Light Grilamid TR90 nylon frames offer an optimized fit and flexibility in all temperatures and are extremely impact resistant; adjustable arms let you customize the fit Adjustable, hydrophilic rubber nosepieces and temple ends become tackier when wet for reliable grip during exercise and hot weather Includes three sets of lenses for use in varying light conditions Specifications: Style: Active Frame Color: Black Lens Color: Red Mirror Manufacturer Fit: S, M Interchangeable Lenses: Yes Extra Lens(es) Included: Red, Clear Polarized: -