Bollé Euphoria, Black Matte, Volt+ Ultraviolet Polarized, Medium, Sunglasses, Unisex, Adult

[Lens Technology & Category: Volt+ Polarising Cat. 3] Improved colours and reduction of glare Volt+ is a revolutionary polarised glass with colour contrast developed with the help of artificial intelligence. The polarising filter reduces glare and increases contrast. Cat.3 lens provides 100% UV protection. Frame shape: aviator: frame with teardrop lenses and double bridge. The aviator glasses are characterised by teardrop lenses and a double bridge. [Frame material: 45% bio-based nylon] Flexible and robust with reduced eco-impact. The eco nylon is made of 45% castor oil, reducing the use of fossil petroleum-derived plastic, while maintaining the same performance and quality as conventional nylon. [Nose & Temples: Thermogrip Nose Pads & Temple Tips] Improved grip and comfort Thermogrip is made of hydrophilic rubber that provides more grip when wet. So your sunglasses stay in place even when you start a sweat. Additional features: small integrated side shields: extended side protection. The frame is slightly longer on the side to provide better protection.