Sidas
3Feet Outdoor Mid Insoles
Designed for outdoor activities requiring vertical comfort. Designed for mid-arched feet.
| Size | Mondo | EU | UK | US |
| XSmall | 22-23 | 35-36 | 2-3 | 3-4 |
| Small | 23.5-24.5 | 37-38 | 4-5 | 5-6 |
| Medium | 25-26.5 | 39-41 | 6-7 | 7-8 |
| Large | 27-28 | 42-43 | 8-9 | 9-10 |
| XLarge | 28.5-29 | 44-45 | 10-11 | 11-12 |
| XXLarge | 29.5+ | 46-48 | 12-13 | 13-14 |
Free shipping on orders over $99 (oversize charges may apply) - Learn More
Fast and easy returns (no returns for final sale or heavily discounted items) - Learn more
Found a better price elsewhere? We guarantee you the best price on this item - Learn more
Premium gear is our promise
We were established almost 75 years ago by John Monod, a Swiss mountain guide and ski instructor. Quality outdoor gear is what our brand was built upon since 1949. Learn more.
Frequently Asked Questions
Have more questions? See all FAQ's
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Absolutely! We offer fast & easy returns on most products.
Exceptions include products 30% off or more, climbing gear, underwear & more.
Read our return policy here.
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All orders over $99 will qualify for free standard shipping within Canada.*
International shipping charges will apply for all non Canadian orders.
Oversize charges apply to larger items.
*See all shipping information here.
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Standard shipping estimates are as follows:
Alberta and British Columbia: 2-4 business days
Saskatchewan and Manitoba: 3 - 4 business days
All other provinces and territories: 5 - 9 business days