Are they a one off use.?

Yes. But they do keep your feet warm all day.

size 9 large or Xlarge?

Hello, thank you for your message. For shoe size 9 (UK) we recommend size L according to our measurement chart. Kind regards from Austria, THE HEAT COMPANY

Is this product biodegradable?

I believe the filling is based on an iron (FE) mixture thus that should be. The fabric might not be though. Hth

Can they be worn next to the skin?

NO best advise I had was to revive them expose to air approx 3hrly to regenerate heat compound

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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THE HEAT COMPANY Insole Foot Warmers - 5, 10 or 30 Pairs - EXTRA WARM - 8 Hours of Warmth - Instant Heat - Air Activated - Purely Natural – Small, Medium, Large, X-Large

Product ID: 56126026

Details

Size
5.5-7 | Medium
Brand
THE HEAT
Colour
5 Pairs
Material
Natural
Recommended uses for product
Outdoor

🔥8+ hours of natural warmth

🦶Ultra-thin, fits all shoe sizes

🌬️Air-activated instant heat

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149739Fr

Duties & taxes included

In stock

Sold byAmazon CongoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Step into warmth, wherever winter takes you!

TRUSTED BY PROS - Official supplier to elite ski and snowboard teams—join the ranks of winter sports champions.
READY WHEN YOU ARE - Individually sealed pairs stay fresh for months, perfect for spontaneous outdoor adventures.
SLEEK DISCREET FIT - Extra-thin design slips seamlessly into any shoe size from Small to X-Large.
EFFORTLESS ACTIVATION - Just open the pack and feel instant heat thanks to smart air-activation technology.
ALL DAY TOASTY COMFORT - Experience 8+ hours of continuous, natural warmth—no batteries, no fuss.

THE HEAT COMPANY Insole Foot Warmers deliver up to 8 hours of natural, air-activated heat in an ultra-thin, easy-to-use design. Trusted by top international ski teams, these disposable insoles fit all shoe sizes and are perfect for outdoor enthusiasts seeking reliable warmth without bulk or batteries.

Specifications

Color	5 Pairs
Size	5.5-7 \| Medium
Material type	Natural ingredients
Power source	Disposable air-activated
Included components	5 Pairs of Insole Foot Warmers
Batteries included?	No
Brand	THE HEAT COMPANY
Manufacturer	THE HEAT COMPANY
Item model number	12219
Product Dimensions	29 x 11.9 x 0.3 cm; 90 g
ASIN	B075ZTWR59

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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Great experience from order to delivery. Highly recommended!

1 week ago

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