Right trainer at the back of foot has sharp piece tht sticks in back of food it can't be seen but u can feel it's sharp and sticks out. The trainers are a year old but have only been worn 5 times so I can't return to shop. Please see attached photo ehich shows area in shoe which has made my food bleed. Please contact myself on Lindsay Richings 4 Selwood place Blackfield Southampton So45 1fa [protected]