LEAK-PROOF SWIMMING GOGGLES: These silicone swimming goggles are made of double-layer soft silicone for extra comfort and leak-proof. With a sturdy thick rubber seal, your eyes are protected from chlorine and other chemicals present in the swimming pool. Your eyes are also protected from dirt, debris and bacteria that can cause irritation and redness. The chlorine goggles are suitable for diving, triathlon and synchronized swimming. LENSES WITH UV PROTECTION: These colored mirrored swimming goggles have polycarbonate lenses. They are stable, will not break and protect against UV radiation. This means they prevent eye damage from the sun's rays and reduce exposure to light, so the eyes are not dazzled and swimming outside or under bright light is more pleasant. ADJUSTABLE SILICONE STRAPS: The swimming goggles have an adjustable strap on the head that is completely Can easily be made larger or smaller and therefore fits most head sizes. The glasses are suitable for women, men and teenagers. The opening button on the back allows for easy removal. The diving goggles are perfect for both professional swimmers and recreational swimmers. ANTIFOG & CASE: The lenses of the swimming goggles have an anti-fog coating that lasts for at least 10 hours of swimming. The set also includes a case in which the glasses can be safely stored. This means that the diving goggles are particularly durable and the lenses are protected from scratches in or on your swimming bag.