Product Details The MP Michael Phelps Xpresso Jammer Tech Suit Swimsuit is the competition suit is engineered with Aqua Sphere's exclusive Exo-Core technology which combines two materials, each having their own specific and unique properties. Features FINA approved Exo Foil Fabric: Aqua Sphere's proprietary 3D stretch woven fabric with superior compression The 3 dimensional structure of the fabric allows it to mimic and flex with the movement of the muscles, providing a more natural feel, added flexibility and a better range of motion Aqua Core Compression- a woven fabric that delivers a high level of compression for stability and support While the foundation of the suit is engineered with Exofoil, Aqua Core panels have been strategically placed and designed to follow the femoral artery to improve circulation throughout the leg This unique design allows muscles to stay relaxed both before and during competition Xpresso Features -Hydrodynamic fabric limits water absorption Bonded seams reduce drag and provide structure and support to the body Internal silicone leg grips ensure a precise fit ***BONUS: All orders for the MP Michael Phelps Xpresso Jammer Tech Suit come with a free MP water bottle and drawstring bag Details Length: Above the knee