Smooth, straightforward and sleek, the Casa Bay is a versatile square frame for the wanderlust, the men and women who seek risk and reward wherever they see the chance. Made from injection moulded swiss grilamid, the Casa Bay features spring loaded hinges and nose and temple pads to provide the ultimate in comfort and durability. A frame you can consistently depend on when you need it most.

MINERAL GLASS

Mineral Glass is created from natural elements like sand and soda ash. It’s endlessly recyclable and harmless to humans and animals alike. It’s high resistance to scratching and lack of distortion make it the world’s best lens material. It really does have to be Mineral Glass. 

100% UVA/UVB PROTECTION

All OTIS fixed-tint lenses block 100% of harmful UVA, UVB and HEV light to provide superior protection from solar damage causing intraocular melanoma and macular degeneration, as well as reducing eye fatigue and reducing the visible signs of ageing, while maintaing true color and depth perception.

6  BASE LENS CURVE

Lens 'Base Curve' is a measure of the front curvature of the lens. The higher the number, the greater the curve. Sizing: 55 - 17 - 145 (mm). For sizing help see our Frame Dimension Guide. 

TR90 GRILAMID FRAMES

Casa Bay is made from injection moulded Swiss Grilamid. Swiss TR90 Grilamid is an extremely light, extremely tough, shape-retaining and highly durable polymer ideal for the manufacture of lightweight eyewear. Formulated as synthetic titanium, TR90 Grilamid's outstanding properties include excellent flexural fatigue strength, high resistance to chemicals and fracturing and excellent weathering and UV resistance. Swiss TR90 Grilamid is the highest quality and lightest engineering plastic in existence.

VISSOTTICA HINGES WITH STAINLESS STEEL SCREWS

OTIS frames are produced with high quality 3, 5 and 7 barrel hinges. These premium grade Vissottica brand hinges are extremely durable and boast 100% corrosion resistance.

LIFETIME WARRANTY

OTIS sunglasses are constructed using the highest quality materials available. Each component is individually quality checked before being carefully packaged, ready for sale. OTIS sunglasses have a lifetime warranty against defects in materials and workmanship.