Train hard, train smart with the Big Swimple Swimming Goggle. The grown-up version of our best-selling kids goggle, the Big Swimple is equipped with durable, hypoallergenic silicone gaskets that provide a comfortable, watertight seal and maintain their shape over time. Featuring a simple and secure release button for quick and easy strap adjustment, as well as a unibody design that accommodates various facial types, the LGBSW active goggles are ideal for training and recreation. They’re swimply the best! All polycarbonate lenses include full UVA/UVB protection.