Freedom Classic Black
Best for: 12-hour shifts, hard floors, heel and back pain. A favorite of nurses and restaurant crews.
Freedom Classic Black - Women 4.5 - 5 is backordered and will ship as soon as it is back in stock.
Between sizes? Go up. A 3mm half-size insert is in the box.
Spring size: Small Matched to your shoe size, and it fits 95% of people right out of the box. Want it softer or firmer after you try them? We’ll swap it free.
The Z-CoiL 30-Day Trial
The Z-CoiL 30-Day Trial
Wear them to work for 30 days. Not for you? Send them back in any condition.
- 30-day risk-free trial, even worn
- Free exchanges, always
- Free USA shipping over $100
- Spring size swapped free if you want it softer or firmer
Are they good for 12-hour shifts?
Are they good for 12-hour shifts?
Yes. Freedom is our best seller with nurses and restaurant crews: slip-resistant outsole, wide toe box, and a steel coil that doesn’t pack down like foam.
Which spring size do I need?
Which spring size do I need?
There are four spring sizes: small, medium, large and extra large. Yours is matched to your shoe size (shown above when you pick one) and fits 95% of people right out of the box. Want it softer or firmer after you try them? Contact us and we’ll swap it free.
I’m between sizes. What do I order?
I’m between sizes. What do I order?
Go up to the next whole size. Every pair includes a 3mm insert to fine-tune the fit.
Can I replace the coil?
Can I replace the coil?
Yes. Coils and insoles are replaceable, so one pair keeps going for years.
Z-CoiL Footwear is designed to provide superior comfort, pain relief, and performance. Use this guide to find the perfect size and fit for your needs.
General Sizing Information
Z-CoiL shoes run true to size. Every pair includes a 3mm insert to help adjust for half sizes.
Women's Sizes
| Size | EUR | CM |
|---|---|---|
| W5 | 35.5 | 21.5 |
| W6 | 36.5 | 22.5 |
| W7 | 38.0 | 23.5 |
| W8 | 39.5 | 24.5 |
| W9 | 40.5 | 25.5 |
| W10 | 42.0 | 26.5 |
| W11 | 43.0 | 27.5 |
Men's Sizes
| Size | EUR | CM |
|---|---|---|
| M8 | 41.0 | 26.0 |
| M9 | 42.5 | 27.0 |
| M10 | 44.0 | 28.0 |
| M11 | 45.0 | 29.0 |
| M12 | 46.0 | 30.0 |
| M13 | 47.5 | 31.0 |
| M14 | 48.5 | 32.0 |
Unisex Size Conversions
Most Z-CoiL styles are unisex. Use this chart to convert between men’s and women’s sizes:
Women’s to Men’s Conversion:
| Women's Size | Men's Equivalent |
|---|---|
| W4.5–5.0 | M3.0–3.5 |
| W5.5–6.0 | M4.0–4.5 |
| W6.5–7.0 | M5.0–5.5 |
| W7.5–8.0 | M6.0–6.5 |
| W8.5–9.0 | M7.0–7.5 |
| W9.5–10.0 | M8.0–8.5 |
| W10.5–11.0 | M9.0–9.5 |
Men’s to Women’s Conversion:
| Men's Size | Women's Equivalent |
|---|---|
| M7.5–8.0 | W9.0–9.5 |
| M8.5–9.0 | W10.0–10.5 |
| M9.5–10 | W11.0–11.5 |
| M10.5–11 | W12.0–12.5 |
| M11.5–12 | W13.0–13.5 |
| M12.5–13 | W14.0–14.5 |
| M13.5–14 | W15.0–15.5 |
| M14.5–15 | W16.0–16.5 |
Half Size Adjustment Instructions
Z-CoiL doesn’t manufacture half sizes, but every pair includes a 3mm insert to fine-tune the exact half size fit. Follow these steps:
1. Remove the Insole: Take out the Z-CoiL insole from the shoe.
2. Insert the 3mm Half-Size Insert: Place the insert inside the shoe where the insole was.
3. Reinsert the Insole: Put the insole back on top of the insert.
This method fills in the space of a half size, ensuring a snug, comfortable fit.
Spring Strength Guide
Z-CoiL shoes come with four different spring strengths, predetermined by shoe size. While most customers find the factory settings ideal, some may need adjustments based on their weight or walking/running style.
Spring Strength Recommendations:
| Spring Type | Recommended For |
|---|---|
| Small Spring | Women’s sizes 5–7 (up to 150 lbs) |
| Medium Spring | Women’s sizes 8–11, Men’s 8–9 (120–200 lbs) |
| Large Spring | Men’s sizes 10–13 (160–240 lbs) |
| XL Spring | Men’s size 14+ (220 lbs+) |
Tip: Aim to compress the spring about 75% during normal walking. If you "bottom out" (fully compress the spring), consider a stronger spring. If the shoe feels too stiff, you may prefer a softer coil.
Requesting a Stiffer Coil: If you prefer a softer or stiffer coil, please add a note to your order at checkout. We will gladly exchange the coil to suit your needs better.
Width Options
All Z-CoiL shoes are designed with a wider toe box to reduce irritation in the toes and ball of the foot.
Width Descriptions:
- D Width (Wide): Available in the Freedom, Legend (all), Olivia, Sofia, Toffler, and styles.
- E Width (Extra Wide): Available in the Outback, Prime, and Sidewinder styles.
Choose the width that provides the most comfort and accommodates your foot shape.
Additional Information
If you have specific needs, such as adjusting for over-pronation or requiring a custom fit, please contact our customer service at 800.268.6239 or email painfree@zcoil.com
Freedom Classic Black - Women 4.5 - 5 is backordered and will ship as soon as it is back in stock.
Quick facts
- Heel
- Replaceable steel coil
- Outsole
- Slip-resistant
- Upper
- Full-grain leather + breathable mesh
- Width
- D (wide), roomy toe box
- Insole
- Contoured orthotic
- Half sizes
- 3mm insert included
Description
Description
Introducing the Freedom Classic Black—Z-CoiL's reigning best-seller. Elevate your daily routine with a perfect blend of exceptional style, fit, and performance.
- Slip-resistant Outsole: Ensures stability.
- Replaceable Coils: Easily extend lifespan.
- Contoured Orthotic: Conforms to foot shape, protecting plantar ligaments.
- Thick Forefoot Cushioning: Enhances comfort.
- Wide Toe Box: Provides ample room for toes.
- Soft Removable Insole.
- Breathable Mesh: Keeps your foot cool.
- Padded Collar and Tongue: Reduces friction, increases comfort.
- Soft Full-Grain Leather
- True to Size Fit: Order your usual size; for half sizes, go up to the next whole size. A 3mm foam insert is included for a perfect fit.
Buy now pay later! Details at checkout.
Spring sizes and sizing
Spring sizes and sizing
Z-CoiL Footwear is designed to provide superior comfort, pain relief, and performance. Use this guide to find the perfect size and fit for your needs.
General Sizing Information
Z-CoiL shoes run true to size. Every pair includes a 3mm insert to help adjust for half sizes.
Women's Sizes
| Size | EUR | CM |
|---|---|---|
| W5 | 35.5 | 21.5 |
| W6 | 36.5 | 22.5 |
| W7 | 38.0 | 23.5 |
| W8 | 39.5 | 24.5 |
| W9 | 40.5 | 25.5 |
| W10 | 42.0 | 26.5 |
| W11 | 43.0 | 27.5 |
Men's Sizes
| Size | EUR | CM |
|---|---|---|
| M8 | 41.0 | 26.0 |
| M9 | 42.5 | 27.0 |
| M10 | 44.0 | 28.0 |
| M11 | 45.0 | 29.0 |
| M12 | 46.0 | 30.0 |
| M13 | 47.5 | 31.0 |
| M14 | 48.5 | 32.0 |
Unisex Size Conversions
Most Z-CoiL styles are unisex. Use this chart to convert between men’s and women’s sizes:
Women’s to Men’s Conversion:
| Women's Size | Men's Equivalent |
|---|---|
| W4.5–5.0 | M3.0–3.5 |
| W5.5–6.0 | M4.0–4.5 |
| W6.5–7.0 | M5.0–5.5 |
| W7.5–8.0 | M6.0–6.5 |
| W8.5–9.0 | M7.0–7.5 |
| W9.5–10.0 | M8.0–8.5 |
| W10.5–11.0 | M9.0–9.5 |
Men’s to Women’s Conversion:
| Men's Size | Women's Equivalent |
|---|---|
| M7.5–8.0 | W9.0–9.5 |
| M8.5–9.0 | W10.0–10.5 |
| M9.5–10 | W11.0–11.5 |
| M10.5–11 | W12.0–12.5 |
| M11.5–12 | W13.0–13.5 |
| M12.5–13 | W14.0–14.5 |
| M13.5–14 | W15.0–15.5 |
| M14.5–15 | W16.0–16.5 |
Half Size Adjustment Instructions
Z-CoiL doesn’t manufacture half sizes, but every pair includes a 3mm insert to fine-tune the exact half size fit. Follow these steps:
1. Remove the Insole: Take out the Z-CoiL insole from the shoe.
2. Insert the 3mm Half-Size Insert: Place the insert inside the shoe where the insole was.
3. Reinsert the Insole: Put the insole back on top of the insert.
This method fills in the space of a half size, ensuring a snug, comfortable fit.
Spring Strength Guide
Z-CoiL shoes come with four different spring strengths, predetermined by shoe size. While most customers find the factory settings ideal, some may need adjustments based on their weight or walking/running style.
Spring Strength Recommendations:
| Spring Type | Recommended For |
|---|---|
| Small Spring | Women’s sizes 5–7 (up to 150 lbs) |
| Medium Spring | Women’s sizes 8–11, Men’s 8–9 (120–200 lbs) |
| Large Spring | Men’s sizes 10–13 (160–240 lbs) |
| XL Spring | Men’s size 14+ (220 lbs+) |
Tip: Aim to compress the spring about 75% during normal walking. If you "bottom out" (fully compress the spring), consider a stronger spring. If the shoe feels too stiff, you may prefer a softer coil.
Requesting a Stiffer Coil: If you prefer a softer or stiffer coil, please add a note to your order at checkout. We will gladly exchange the coil to suit your needs better.
Width Options
All Z-CoiL shoes are designed with a wider toe box to reduce irritation in the toes and ball of the foot.
Width Descriptions:
- D Width (Wide): Available in the Freedom, Legend (all), Olivia, Sofia, Toffler, and styles.
- E Width (Extra Wide): Available in the Outback, Prime, and Sidewinder styles.
Choose the width that provides the most comfort and accommodates your foot shape.
Additional Information
If you have specific needs, such as adjusting for over-pronation or requiring a custom fit, please contact our customer service at 800.268.6239 or email painfree@zcoil.com
Care and replacement parts
Care and replacement parts
Wipe clean with soap and warm water. Coils and insoles are all replaceable, so one pair keeps going for years.
Replacement coil for this shoe:
- CoiL Open Black Slip Resistant (for Freedom Classic Black)
- CoiL Enclosed Black Slip Resistant (for Freedom Classic Black – Covered CoiL)
Freedom Classic Black
Timeless style, comfort, and durability.










