Speedo LZR Pro Recordbreaker Kneeskin Miscellaneous 23 7R 100% Textile Swimsuit fully compliant with FINA regulations. Fit engineered from body scan data resulting in an optimum biomechanic fit. 3D, 3-Piece Pattern creates the ultimate fit with complete freedom of movement engineered to optimize swimmers' shape. LZR Pulse is exclusive compression fabric reduces muscle oscillation and skin vibration. LZR Pulse is water repellent, chlorine resistant, and fast drying.