Sofsole thin fit sport insoles womens description the thin fit tm insole is the thinnest and lightest insole from sof sole to date made to fit naturally into low volume footwear including cleats basketball running and casual footwear light flexible foam contours to your foot while increased cushioning in the heel and forefoot allow for enhanced shock absorption features light flexible foam conforms to foot and promotes natural stride coolmax fabric top cover wicks away moi