Selle Italia: Making cycling in low light conditions safer thanks to it's Hi-Viz inserts, the ST 3 Superflow is a fantastic choice for any urban cyclist.The ST 3 Superflow maximises pedalling comfort keeping you in the saddle for longer. The anatomical design allows you to easily find your ideal position and let you maximise comfort and performance. The gel inserted inside the padding and the central Superflow cut-out that relieves pressure on the perineum further increases the feeling of comfort. The Hi-Viz inserts on the back of the ST3 Superflow ensure visibility and safety, even at night.Materials and ShapesFlowThe special Flow anatomic cut-out ensures top riding comfort by offering flexibility at the front of the saddle.Fec Alloy RailHigh strength and flexible carbon-iron steel alloy, ø 7 mm.Soft-TekSpecial polyurethane cover guarantees high levels of comfort.Light GelLightweight gel layer that ensures excellent sitting comfort and complete absorption of vibrations, guaranteeing lightness and performance.Hi-VizSpecial reflective surface which makes visible each movement even in poorly lit areas, improving safety. Technical SpecificationsWeight 406gDimensions 160 x 270mmRail FeC Alloy Ø7Intended use Commuting, Urban