- Swiss TR90 Grilamid Frame
- Mineral Glass Lens
- Scratch resistant
- Distortion free vision
- 100% UVA/UVB protection
- Stainless Steel Hinges
- 6 Base Lens Curve: a measure of the front curvature of the lens, 6 base lenses are generally flatter across the front.
**About the brand**
Otis was established to provide a unique point of difference within the eyewear market: a premium product that transcends the boundaries between fashion and technical excellence. This includes the use of the worlds best lens material, mineral glass which is used in every model they make. Otis has its roots in surf culture, design, art, music, fashion and all that encompasses this lifestyle. Otis combines this heritage with their overriding philosophy of providing a product of unequalled quality.