FEATURES: One size fits most adults Engineered for triathlon and open water swimmers Constructed with non-polarized lenses Feature a smaller size for petite face shapes, speed adjust technology, embedded anti-fog and wide peripheral range Provide clarity, optical precision and comfort by filtering out 99.9% of the surface glare that causes eye fatigue Equipped with durable, hypoallergenic Durafit silicone gaskets that provide a comfortable, watertight seal