High quality anti-fog polycarbonate lenses with UV protection for crystal clear visual field: You can see clearly underwater and be fully aware of your surroundings to enjoy swimming as long as you want while swimming for training and recreation. <br>* Hydrodynamic and low-profile frame is ideal for racing. <br>* Super soft chlorine proof silicone rubber headstrap with easy-to-adjust back clip for fast and comfortable fitting: Adjusting the strap tightness is easy. <br>* Unique design with adjustable nose-bridge. Also, a free carry case included so that you can keep the goggle from dust and scratches after use.<img src="http://gdetail.image-gmkt.com/488/684/813684488/2017/7/cae09050-4baa-4fd2-a22b-c0fa20beb460.jpg">