CURREX RunPro insoles are scientifically proven to reduce foot pressure while providing superior support. Plus, they deliver sensational comfort, optimized motion, and enhanced stability, and can even reduce injuries. Experienced runners in a blind study at the German Sport University Cologne chose RunPro for comfort. They come in 5 sizes, from X-small to XX-large. Select from 3 different arch profiles—high, medium, and low—and take running to the next level. All CURREX insoles have a 60-day guarantee. CURREX will accept returns even if the product has been cut to the customer’s shoe size.