Swim fast and finish strong in the TYR Men's Thresher Short Jammer Tech Suit Swimsuit. Click HERE to learn more about the new USA Swimming rule regarding the 12 & under compliant racing suit. Features Advanced compression 360-degree stretch Embedded hydrophobic fiber Core stabilization Adjustable cord at waist U12 Compliant Details Fabric: 71% Nylon 29% Lycra Spandex Fit: Compressive Length: Above the knee Country of Origin: Imported