We introduced the nero|TX range to conform to FINA textile rulings and it remains the industry standard for value and performance. We sought and incorporated the very latest in modern hydrophobic fabrics with advanced ultrasonic welding. Extensively tested patterns creates the optimal blend of fit and compression. Featuring a warp filament treated nylon, the nero|TX kneeskin sits in a class of its own. Ultra low drag co-efficient, compression where you need it and a dynamic fit offers superior performance within FINA regulations. Click here for a downloadable PDF explaining fit and care.