On Running, On Repeat. The Cloudflow 5 Lumos is an ultra-responsive runner that's constructed from a recycled polyester woven mesh upper with reflective elements and an updated toe box design. Underfoot, a layer of Helion HF super foam and a propulsive nylon-blend Speedboard offer up reactive comfort as well as geometrical forward-rolling momentum. | 3MF30760117. Get your Sneakers On M Cloudflow 5 Glacier/ Black EUR 44.5 for 190 EUR at Footshop. Brand: On Colour: Glacier/ Black Size: 44.5