Speedo Hydrospe X2 Swim Goggle Same classic oringinal fit as the Hydrospex with imporved one piece TPR soft flexible frame Integrated Speed Fit clip system provides greater functionality and push button ease of strap adjustment Performance silicone split headstrap for a more precise fit Trademarked Lexan lenses provide the utmost in durability, clarity, and optimum safety UV protection and Anti Fog Max treatment