Making cycling in low light conditions safer thanks to it's Hi-Viz inserts the ST 5 Flow is a fantastic choice for any urban cyclist.Striking the perfect balance between comfort and performance on a daily basis the ST 5 Flow is the perfect all-rounder. The padded gel inserts together with the central Flow cut-out for relieving pressure on the perineal area ensure maximum comfort. The practically flat shape of the ST 5 Flow allows you to move freely increasing performance while the Hi-Viz inserts on the back keep you safe in low light conditions. From weekday commutes to weekend group rides the ST 5 Flow is a fantastic choice. 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 Specifications Weight  S2 396 g – L2 403 g Dimensions  S2 155 x 276 mm L2 165 x 276 mm Rail FeC Alloy Ø7 Intended use  Road Touring