Sunway Kids Baby Boys Swimwear Swimsuit Sun Suit Sun Protection UV UPF50 Overall sunsuit made from protective UPF50+ fabric Special zipper to change a diaper UPF50+ fabric blocks more than 98% of both UVA & UVB rays. The fabric is resistant to chlorine, dry quickly, and is comfortable to wear An inner fabric pocket separates the babys delicate skin from the zipper.