Speedo Hydrospex Swim Goggle Soft, comfortable TPR frame^Outer eye fit^UV and anti-fog protection^Quick-adjust Speed Fit clips^Split silicone head strap PVC Frame & Silicone Strap with Speed Fit Headstrap System One piece hypoallergenic flexible frame Eyeglass quality, shatter resistant lexan lens 95% UV protection & anti fog Six month manufacturers defect