Amazon.com: Tifosi Optics: Pickleball。*Run errands or run laps in Svago\'s characteristically lightweight and comfortable frames that are made from Grilamid TR-90. *Hydrophilic rubber nose pads are soft for comfort and increase their grip the more you sweat. *Svago\'s sleek round lenses are shatterproof and made of polycarbonate with 100% UV protection. *The integrated hinges of Svago keeps the frame intact and helps them hold their shape, guaranteeing long years of use. *LENS COLOR ➤ Brown Gradient – Shatterproof polycarbonate glare-reducing lenses and scratch resistant (not scratch proof.) with 100% UVA / UVB protection from harmful UV Rays *ULTRA LIGHT FRAME ➤ Light only 26 grams, THRIVE frame which is a lightweight and durable plant-based material, for all day comfort. Made from the natural oil of castor beans, which drastically reduces our reliance on fossil-based materials. The castor plant can grow in harsh conditions, so it does not take away land needed for most other crops. *FRAME TECHNOLOGY ➤ Integrated hinge never pulls hair, hydrophilic nose pads for increased gripping, and Tifosi Glide technology allows the frame