ALWAYS CHECK THE SIZE CHART (IN IMAGE SECTION ABOVE). SIZES PROVIDED ARE UK SIZES, BE SURE TO MEASURE AND CHECK THE SIZE CHART BEFORE ORDERING. Swim training or fitness swimming achieve your personal best in the Zoggs Netscape Mid Jammer. This 39cm leg Mid Jammer is sleek and slim fitting for ultimate performance in the water. The Jammers have a triangle front lining for extra modesty, a drawstring for the perfect fit and made from Zoggs 100% chlorine proof Ecolast+â„¢ fabrication. Designed with Zoggs latest eco-friendly Ecolast+â„¢ fabric made from recycled post consumer plastic bottles. Ecolast+â„¢ is a sustainable eco-fabric made with a high quality fibre produced from 100% recycled post consumer plastic bottles. 2 plastic bottles go into every Ecolast+ swimsuit and 6 bottles in every metre of swimwear fabric The Ecolast+â„¢ fabric provides optimal stretch & shape retention and has 4 times greater fabric compression than traditional swimwear fabrics. Not only is Ecolast+â„¢ great for the environment, it’s 100% chlorine proof and has UPF50+ sun protection Key Features: 100% chlorine resistant 39 cm leg length Triangle Front Lined for extra modesty Made from recycled post consumer plastic bottles to help protect our environment for future generations. Drawstring for superior fit Quick drying fabric with UPF50+ sun protection. 4 times greater fabric compression than traditional generic swimwear fabrics Exceptional shape retention and machine washable Ecolast+â„¢ fabric: 51% RePETable® Recycled Polyester and 49% Polyester P.B.T  Â