Speedo Little Boys' Begin To Swim Toddler UV 50 Plus Sun Suit, Deep, 3T 80% Nylon/20% Other Fibers Imported UV 50 plus protects against harmful UVA and UVB rays Quick drying nylon/spandex blend with snap-close bottom for easy on and off Comfortable, lightweight design with fun front graphic Ideal for pool or beach use Made by Speedo, the world's number1 swim brand. Made of 80 percent nylon and 20 percent lycra UV 50 plus protects against harmful Suva and UV rays Quick drying nylon/spandex blend with snap-close bottom for easy on and off Comfortable, lightweight design with fun front graphic Ideal for pool or beach use Made by speedo, the world's number1 swim brand Made of 80 percent nylon and 20 percent lycra