Blue Seventy Nero TX Performance Race Suit in Red. The TX is an industry standard suit for performance and value. A fully bonded suit Blue Seventy have 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 neroTX Kneeskin sits in a class of it's own. It offers ultra low drag co-efficient, compression where you need it and a dynamic fit offering superior performance.