Jeremy Jones Edition of the Iris X goggle, known for its very high optical quality lens. Its ZEISS double lens, with a polycarbonate outer lens and a cellulose propionate inner lens, has anti-fog and anti-scratch treatments, and its category S4 tint is designed for very bright light. A soft polyurethane frame, triple-layer face foam and a silicone-lined strap provide comfort and a secure fit.