Best Deals Right Now

THE HEAT COMPANY Insole Foot Warmers Review: Up to 8 Hours of Extra Warmth

THE HEAT COMPANY Insole Foot Warmers - 10 Pairs - EXTRA WARM - 8 Hours of Warmth - Instant Heat - Air Activated - Purely Natural - Medium Size: 5.5-7
4.6
[Trusted Since 1994]  Official supplier to Swiss, Austria, Germany and Canada ski teams; proven premium warmth since 1994.
[Long-Lasting Heat]  Provides 8+ hours of continuous warmth for extended outdoor activities.
[Easy Air Activation]  Self-activating when exposed to air; no ignition, batteries, or charging needed.
[Ultra-Thin Universal Fit]  Extra-thin design fits all shoes; medium size covers US 5.5–7.
[Pack of 10 Pairs]  Ten individually removable pairs in sealed packs; long shelf life if unopened.
Show More

Sports insole warmers, THE HEAT COMPANY Insole Foot Warmers, designed to deliver up to eight hours of steady warmth. Enjoy comfortable, unfrozen feet during long matches, walks and stadium visits. Are they the best fit for your winter kit?

⚡ At a Glance
  • Wearing Comfort: Extra-thin, flexible insoles sit under socks for a near-natural feel during activity
  • Best for: Outdoor sportspeople, stadium-goers and walkers who need reliable disposable warmth
  • Not ideal for: Users seeking reusable or machine-washable foot-warming solutions

Air-activated insoles deliver up to eight hours of warmth using 100% natural ingredients. Medium size fits UK 5.5–7 and comes as ten individually sealed pairs for flexible use.


Long-lasting warmth - thanks to air-activated natural ingredients

Air activation starts the warming process on exposure to air and sustains heat output for up to eight hours, using only 100% natural ingredients as stated. Pairs remain sealed until needed to preserve shelf life.

Steady, long-duration heat keeps toes comfortable through a full day outdoors without frequent replacements.

Slim fit for most shoes - thanks to extra-thin insole design

Extra-thin construction allows placement under socks and inside most footwear, and the instructions recommend sticking the warmers to the bottom of socks for correct positioning.

Comfortable warmth without noticeably changing shoe fit, suitable for boots, trainers or casual shoes.

Pack convenience for trips - with ten individually sealed pairs

Each of the ten pairs is individually removable and remains usable for many months if left unopened, enabling selective use and easy packing.

Take enough pairs for multi-day outings and keep spares sealed until required.

✨ The 4 Key Reasons for THE HEAT COMPANY Insole Foot Warmers
  1. 8-Hour Warmth - Keeps feet warm reliably for up to eight hours outdoors.
  2. 100% Natural Ingredients - Heat from natural materials, reducing chemical smell concerns.
  3. Extra-Thin Design - Fits comfortably inside most shoes without altering fit.
  4. Individually Sealed Pairs - Keep spare pairs usable for months if unopened.
📋 Technical Details at a Glance
  • Category: Insole foot warmers
  • Brand: THE HEAT COMPANY
  • Size: Medium (UK 5.5–7)
  • Quantity: 10 pairs (individually sealed)
  • Warmth Duration: Up to 8 hours
❓ Frequently Asked Questions

Q: How long do the warmers last once activated?

A: They provide warmth for up to eight hours after activation, as stated in the product description.

Q: How should the warmers be used for best results?

A: Open the packaging to activate the warmers by air, then stick them to the bottom of the socks for correct placement.

Q: What shoe sizes does the medium fit?

A: The medium size is specified for UK sizes 5.5–7.

🏆 Our Verdict

Ideal for outdoor sportspeople, regular walkers and anyone regularly suffering from cold feet. The selling point is air-activated warmth from 100% natural ingredients in an extra-thin, easy-to-use insole. Good long-term value for those who need reliable, disposable warmth across a winter season.