Barracuda Swim Goggle AQUATEMPO - Curved Lenses, Anti-Fog UV Protection, Easy Adjustment, One-Piece Frame Soft Seals, No Leaking Comfortable Fit for Adults Men Women #12220 Anti-fog coated curved lenses for crystal clear wide visual field: you can see clearly underwater and enjoy swimming as long as you want while swimming for training and recreation. Flexible one-piece soft frame with soft leak-proof seals: easy to wear and comfortable to fit a variety of faces Durable split silicone head strap holds the goggle in place with extra comfort. Easy adjusting side clips: Adjusting the strap tightness is simple. Pull the strap ends to the desired length. The clips automatically lock the strap in place. To loosen, press the buttons on each side of the frame. Free carry case included: you can keep the goggle from dust and scratches after use.