If you are familiar with the dhb footwear range then you will understand the kind of shoe you are getting as the t10 follows many of the same principles the t10 uses the dhb glass reinforced nylon sole which is 60 stiffer than last years the injection molded sole has been engineered to deliver an excellent stiffness to weight ratio so you get more power out for each foot stroke that you lay down the synthetic upper is made from two layers the outer skin protects against knocks and scrape