As for the KIPRUN’s trainer, it made away with the 15-step, glue-filled processes of yore. Instead, the company uses a patented gas-foaming technique to fuse the shoe’s upper and sole in a ...

But before you do, take a second look at those shoes you think have walked their last steps. Small to medium issues - cracked leather, snapped heels, worn soles ... glue is a must for any shoe ...