Latex Free: materials used in goggles do not contain latex, are hypo-allergenic and will not irritate skin that is sensitive to latex products. PC Lens: The lenses of this product are made of polycarbonate material for strength, durability and clarity. Adjust Strap: Adjustable strap for perfect custom fit. Visit us at www.aqualeisure.com. Made in China to the design specifications of Aqua-Leisure.