CoiL Open Black Slip Resistant Size:Men's 10-13 (large) Call the Z-CoiL headquarters with

Call the Z-CoiL headquarters with any questions @ 800

Built-In Z-Orthotic®: Helps support the foot arch and plantar ligaments

and continued pain relief

and work is with the Outback

CoiL Open Black Slip Resistant Size:Men's 10-13 (large) Call the Z-CoiL headquarters withDetails: 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