Product Details: - Air seals are designed to compress and adapt to your face - Distributing pressure only where needed, for a a super light feeling - Cool and hydrodynamic design for the best performance - Our high-performance lenses are made of hard polycarbonate with an anti-fog coating for crystal-clear underwater visibility while training or racing - You won’t even feel them on your face - Materials :Lens = polycarbonate/Gasket = TPR /Strap = silicone - Composition: 50% Polycarbonate, 30% Thermoplastic Rubber, 20% Silicone About Arena ARG003150 Adult's Swim Goggles (Air Speed) The Air seals compress and reduce the pressure around the eye, avoiding any pain or stress. Every little thing counts when you’re racing. From the fit of your swimsuit to the surface of your cap. We developed our new Air Speed Goggles to feel like you’re not even wearing them so you can keep your mind on the race. These competitive goggles have special seals engineered with a honeycomb structure for enhanced adhesion to your face’s shape. The honeycomb cells are small by design for a secure fit and zero interference with your performance. Plus they reduce pressure and potential pain on sensitive areas. Created with wide lenses for expanded lateral vision and reduced glare, up your game with this sleek, hydrodynamic design.