These Kids’ Favorite Character Swim Goggles lets your little swimmer enjoy hours of fun with their favorite cartoon character accessorizing their swimwear. The anti-fog lenses feature an airtight seal to prevent water from leaking in and an adjustable silicone strap provides a secure fit. When not in use, the goggles easily store away in the included case. One size fits most. Polycarbonate. TMNT, for ages 4 and up. Hello Kitty, Batman and My Little Pony, for ages 3 and up.