ION Shoes Scrub Amp unisex 2020Developing new shoes is like ever improving your favourite recipe the base stays the same but you keep fine tuning the ratio. True to ION's perfect mixture of grip, durability, usability and style the flat pedal shoes keep evolving. The main ingredient called Pin Tonic sole concept 2. 0 comes now in a more delicious version to satisfy all those riders hungry for endless runs all day long. The new outsole profile features positive threads in the