Krafty Eye Glasses Rx Swim Goggles (Power -1.0) Purple (for Kids, Teen & Adults includes all 3 bridge sizes S,M,L) Prescription Swim Goggle comes with S,M,L bridges -1.0 in both sides Anti-fog, comes in hard carry case We make the swim goggles with a Medium bridge unless you request otherwise Small for kids, Medium for teens, Lg for adults