These shoes are heavier than normal ... Secondly, this reuses otherwise worn-out tires, making it a recycling project. Pretty much all of the work has to do with getting the tread ready for ...

yahoo.com Objectives: In this study, the effect of shoe degradation on running biomechanics by comparing the kinetics and kinematics of running in new and worn shoes was investigated. Three types of ...

An curved arrow pointing right. A Swiss company has created socks that can be worn instead of shoes. The FYF super strong socks are made from a polymer called Dyneema which is 15 times stronger ...