The five ten sam hill 3 flat mtb shoes is back and better than ever the new design takes inspiration from the original impact low and takes it to new levels thanks to the help of pro rider sam hill featuring a fast drying synthetic upper stitched toe and a waterproof insole board the five ten shoes are insanely versatile ready to take a heavy beating ride after ride are an insanely versatile option that39s ready to take heavy abuse a classic stealth s1 rubber outsole adds