CoiL Open White Grey Size:Womens 5-7 (small) increases comfort

increases comfort

Heavy duty outsole - thick off-road tread that holds up well in harsh environments

or help with pronation correction

and a discreet covered coil

CoiL Open White Grey Size:Womens 5-7 (small) increases comfortDetails: Ships as a pair Slip resistant tread increases traction on slick surfaces Embedded mesh fiber for added strength Installation: Step 1. Remove the insole from each shoe. Step 2. Below the insole is a trap door. Lift up the door and unscrew the spring with a Phillips screwdriver. Tighten firmly, but use caution not to strip the screw head. Step 3. Re attach the spring in EXACTLY the same orientation as the old spring. Note: Z CoiL springs can