OP Adult Snorkel Set Ages 12 and Up (White, Pink) Mask features a Soft and Comfortable Head Strap Snorkel features a Splash Guard Fins feature a Comfortable, Adjustable Heel Strap Comes with a Reuseable, Zippered Gear Bag Fin Size: S/M (4.5 - 8.5), Will Fit Most Adults from Ages 12 and Up