Thermoplastic rubber Imported Thermoplastic Elastomer (TPE) frame Plastic lens UV Protection Coating coating Inspired by the unique nest-like architecture of Beijing's 2008 Olympic stadium, this goggle frame boasts an innovative, grid-like construction that sets it apart from competitors. Ideal for both male and female athletes, this swim goggle features a unibody design and wide peripheral range. Equipped with embedded anti-fog, these latex free swimming goggles also retain clarity without the need for traditional anti-fog spray application, making them a great choice for triathlons, open water and training. All polycarbonate lenses include full UVA/UVB protection. For Ages 16+ Our Nest Pro was inspired by the unique bird nest architectural design of Beijing's main stadium for 2008 Olympics. The structural elements of the Nest Pro's frame create a unique grid-like effect. Soft TPR gaskets create a water-tight fit. The gaskets fit around the eye reducing "raccoon eye". Wide peripheral cellulose propionate lenses feature imbedded anti-fog properties and are UV protected. Preferred for athletes wanting maximum vision, over the eye extra comfortable fit.