Easy-adjust buckle system Plexisol® lens 100% UVA and UVB protection 180-degee distortion-free visibility Scratch-resistant coating Anti-fog coating Superior Comfort and Visibility with an Exceptional Design. The Kaiman goggle is an excellent competitive-style goggle that offers features superior to a traditional swim goggle. Constructed of Softeril®, the Kaiman also provides 100% UVA and UVB protection. The Kaiman is available in a variety of colors and comes in large and small sizes for adults and children. Available lens options include clear, smoke, mirrored and blue.