Zoggs Predator Wiro-Frame Swimming Goggles The Zogges Predator Wiro Frame Goggles feature maximum vision and super soft fit with hypoallergenic seals for ultimate comfort. CLT - Curved Lens Technology 180 degree undistorted peripheral vision. Lens: CLT - Curved Lens Technology 180 degree undistorted peripheral vision. Fogbuster impregnated anti-fog lenses - for longer fog free swimming. Frame: Larger Bio-tech frame offers super comfortable fit and revolutionary styling. Strap: Silicone strap for fantastic strength, comfort and durability. Injected silicone gaskets for ultimate comfort and fit.