With a larger frame and 180deg undistorted peripheral vision, the Predator Wiro Frame Mask from Zoggs is ideal for multisport from pool to open water. Larger frame offers super comfortable fit. CLT Curved Lens Technology 180 degree undistorted peripheral vision. Bio tech frame great fit and revolutionary styling. Fogbuster impregnated anti fog lenses for longer fog free swimming and greater clarity. Liquid injected silicone gaskets for the ultimate in fit and comfort. Double silicone strap with Quick adjust clip. UV400 maximum protection: blocks 99 100% of UVA and UVB. Use: triathlon, open water, performancetraining.