Foot Warmer Insoles
Foot Warmer Insoles
378 in stock
Add extra warmth inside compatible footwear with thin, air-activated single-use warmer insoles.
These Air-Activated Foot Warmer Insoles are designed for cold days, outdoor activities and winter routines. Once the sealed pack is opened, exposure to air starts the warming process, allowing the inserts to provide gradual heat inside suitable shoes or boots. They are useful for commuting, hiking, camping, skiing and other situations where feet can get cold. The product is single-use and should be worn according to the package instructions. They provide warmth for up to 12 hours, depending on airflow, footwear and outdoor conditions.
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Product features
Product features
- Air-activated warming with no charger, cable, or batteries.
- Thin insole-style shape for compatible shoes and boots.
- Single-use format in sealed packaging.
- Provides warmth for up to 12 hours.
- Available in sizes 36–39, 40–43, and 44–47.
Materials and care
Materials and care
- Single-use, air-activated warming inserts.
- Keep each warmer sealed until ready to use and store packs in a cool, dry place.
- Do not cut, puncture or reuse the warmer. Dispose of it after use according to the package instructions.

FAQs
Are these rechargeable?
No. They are single-use, air-activated warmers.
How long do they stay warm?
They provide warmth for up to 12 hours. Actual warmth can vary depending on airflow, footwear, and outdoor conditions.
Can I wear them while sleeping?
Do not use them during sleep unless the manufacturer specifically says it is safe. Follow the package warning instructions.
Can I place them directly on bare skin?
Follow the product’s positioning instructions. If the packaging requires a sock or shoe barrier, do not place them directly on skin.
Can I cut them to fit?
No, do not cut or puncture an air-activated warmer.
Are they reusable?
No. Dispose of them after the warming cycle is finished.