The DOUBLE ISLAND features....
- Category 3 sun lens by renowned lens producer ESSILOR for 100% optically correct vision and maximum protection against harmful UVA & UVB rays
- Base 2 Lens curve, lower the number the flatter the lens
- Handcrafted premium Italian acetate frames. Acetate originates renewable resources like cotton and is the number one material for making durable high quality eyewear. Unlike plastic, the colours and patterns are embedded within the acetate rather than sprayed onto the surface, retaining colour, brightness and preventing peeling and fading.
- Japanese stainless steel temples and internal structure
- All Oscar & Frank Eyewear have stainless steel wire embedded into the temples which enables the arms to be adjusted for the perfect fit.
- Oscar & Frank Eyewear only use 5 or 7 barrel extra strong stainless steel Vissottica branded hinges.