Ppysports Adult Swimming Goggles with Anti Fog, UV Protection, Interchangeable Nose Bridge, Clear Earplug - Suitable for Man and Women The lenses are made of High-class PC glasses,100% UV protection,and Anti-fog coated, and watertight; Strap adjustment is quick and easy. Comes with 3 interchangeable nose pieces - Small, Medium, Large (Perfect for Adults, Youth to wear) The headstrap is made of 100% soft and elastic silicon,comfortable to wear,as well as prevent eyeglass slipping during swimming.and the adjustable side buckles offers different size options to Fit Any Size Permium Swim Goggle Frames Have High Suction Performance That Will Keep Water Out Of Your Goggles Throughout Your Entire Swim! Hardness silicone gasket can reduce impact to your eyes and make them comfortable, 100% water-proof performance helps you enjoy swimming better. Ergonomic completely sealed silicone protective circle design can help to reduce the pressure around the eyes with good non-fogging and anti-UV effect,let you enjoy swimming.