Tifosi White/Black Seek FC Fototec Sunglasses - Protection Against UVA/UVB Rays

Seek fc. Included lenses: smoke fototec. Fototec lenses with variable tint technology adjust rapidly to changing light conditions for superior clarity and protection. In bright sun, microscopic photo chromic particles embedded in the lens react to uv rays, darkening the optics so you'll never squint. With cloud cover, the particles return to their previous state, letting through more light. Tifosi's fototec lenses are market leaders because of their lightweight, durability and incredible speed. All tifosi lenses offer 100% protection against harmful uva/uvb rays. Specifications: weight: 26 grams. Fit: small-large. Material: polycarbonate. Features: hydrophilic rubber nose pad and adjustable temple. Smoke fototec: 43-12% light transmission. Neutral smoke tint does not distort colors. Ideal for bright sun. Manufacturer: tifosi optics.