The new Openwater Free suit is designed for high level swimmers and official open water competitions. The combination of materials is ideal for fast and expert swimmers. 3mm GLIDESKIN neoprene in the front combined with 2mm GLIDESKIN in the back and shins offer a balanced position in the water for increased speed. The 1.5mm GLIDESKIN neoprene on the shoulders and arms provides great flexibility. Yellow on the front, back and sleeves for increased visibility. FINA approved.