ATTRACO Ladies Athletic Racerback Swimwear 1 pcs Training Swimsuit Navy Blue Medium Sporty, contrast side splicing and piping creates a slimming effect Pro racerback offers supportive, stay-put performance Durable nylon-blend liner brings smooth snug supportive fit and reduces resistance of water Fabric: Body: 82% Nylon, 18% Spandex; Lining: 100% Polyester Perfect for all ages, especially young age group swimmers