Vantage Swimming goggles for children to prescription Latex free silicone adjustable headstrap and poly seal eye gaskets. Goggle is Blue in colour Powers available: -1.50, -2.00, -2.50, -3.00, -3.50, -4.00, -5.00, +1.00, +2.00, +3.00, +4.00 It is recommended for ages 5 to 12. Includes protective carrying case.