QualityCheck Consumer Test 2025

Our products were tested by the independent QualityCheck Institute and received an overall rating of “Excellent (4.8 out of 5.0 stars)” . This result confirms the outstanding quality, durability, and reliability of our products.

  • Thermal Insoles with Memory Foam, No Battery
  • Thermal Insoles with Memory Foam, No Battery – view 2
  • Thermal Insoles with Memory Foam, No Battery – view 3
  • Thermal Insoles with Memory Foam, No Battery – view 4
  • Thermal Insoles with Memory Foam, No Battery – view 5
  • Thermal Insoles with Memory Foam, No Battery – view 6
  • Thermal Insoles with Memory Foam, No Battery – view 7
  • Thermal Insoles with Memory Foam, No Battery – view 8
  • Thermal Insoles with Memory Foam, No Battery – view 9
  • Thermal Insoles with Memory Foam, No Battery – view 10
  • Thermal Insoles with Memory Foam, No Battery – view 11
  • Thermal Insoles with Memory Foam, No Battery – view 12
  • Thermal Insoles with Memory Foam, No Battery – view 13
  • Thermal Insoles with Memory Foam, No Battery – view 14
  • Thermal Insoles with Memory Foam, No Battery – view 15
  • Thermal Insoles with Memory Foam, No Battery – view 16
  • Thermal Insoles with Memory Foam, No Battery – view 17
  • Thermal Insoles with Memory Foam, No Battery – view 18
  • Thermal Insoles with Memory Foam, No Battery – view 19
  • Thermal Insoles with Memory Foam, No Battery – view 20
  • Thermal Insoles with Memory Foam, No Battery – view 21
  • Thermal Insoles with Memory Foam, No Battery – view 22
  • Thermal Insoles with Memory Foam, No Battery – view 23
  • Thermal Insoles with Memory Foam, No Battery – view 24
  • Thermal Insoles with Memory Foam, No Battery – view 25
  • Thermal Insoles with Memory Foam, No Battery – view 26
  • Thermal Insoles with Memory Foam, No Battery – view 27
  • Thermal Insoles with Memory Foam, No Battery – view 28
  • Thermal Insoles with Memory Foam, No Battery – view 29
  • Thermal Insoles with Memory Foam, No Battery – view 30
  • Thermal Insoles with Memory Foam, No Battery – view 31
1 31
Jess and 10,000+ other people have shopped with us this year
Jess and 10,000+ other people have shopped with us this year

Winter Self-Heating Insoles – Memory Foam, Fur & Extra Warm Shoe Inserts

Winter Self-Heating Insoles – Memory Foam, Fur & Extra Warm Shoe Inserts

$34.90
$34.90
Sold out
Cozy warmth with every step – self-heating memory foam insoles with fur for ultimate comfort during winter!
  • ✔ Self-heating thermal design
  • ✔ Extra soft memory foam – adapts perfectly
  • ✔ Fur lining – breathable, cozy & comfortable
  • ✔ Universal sizes – easy to trim for men & women

Cozy warmth with every step – self-heating memory foam insoles with fur for ultimate comfort during winter!

  • Self-heating thermal design
  • Extra soft memory foam – adapts perfectly
  • Fur lining – breathable, cozy & comfortable
  • Universal sizes – easy to trim for men & women
📐 Size chart

Find your size

Size calculator

EU
US

Tip: the insoles can be trimmed. If you're between two sizes, choose the larger one and trim it to fit.

Size chart
High Demand – Last Limited Edition

High Demand – Last Limited Edition

Goes well with this

Grip Spikes Grip Spikes Secure grip on ice and snow – just slip them on $29.90

Update as of —:

Due to our Halloween Sale, only a few items are left in stock.

Expected to sell out: TOMORROW

Update as of October 30, 2026

Halloween Sale: only a few items left in stock

Expected to sell out: TOMORROW

Product description

Cold feet, but no interest in cables and batteries? These thermal insoles keep the warmth of your feet inside your shoes – no power needed. Slip them in and go.

What you get

  • Warmth without power – the insoles store your body heat and give it back evenly
  • Memory foam – shapes to your foot and cushions every step
  • Fluffy cover – soft and cozy on cold days
  • Trim to fit – for sneakers, hiking shoes, winter boots and ski boots
  • Light and breathable – for sports and everyday wear

Sizes

US Women's 5–13.5 / US Men's 3.5–12 (EU 35–46) in six sizes – trim to fit if needed.

Care

Air out briefly and let dry.

Frequently asked questions

Do the insoles need power or batteries?

No. They keep the warmth of your feet in the shoe, without any power. Just put them in and go.

Will they fit my shoes?

They come in EU 35–36 up to 45–46. If needed, trim them to size – for sneakers, hiking shoes, winter boots and ski boots.

How do I care for them?

Air them out briefly and let them dry.

Specifications

  • Material: memory foam, TPU, fluffy cover
  • Sizes: EU 35–46
  • Power: none needed

In the box

1 pair of thermal insoles

Product description

Cold feet, but no interest in cables and batteries? These thermal insoles keep the warmth of your feet inside your shoes – no power needed. Slip them in and go.

What you get

  • Warmth without power – the insoles store your body heat and give it back evenly
  • Memory foam – shapes to your foot and cushions every step
  • Fluffy cover – soft and cozy on cold days
  • Trim to fit – for sneakers, hiking shoes, winter boots and ski boots
  • Light and breathable – for sports and everyday wear

Sizes

US Women's 5–13.5 / US Men's 3.5–12 (EU 35–46) in six sizes – trim to fit if needed.

Care

Air out briefly and let dry.

Frequently asked questions

Do the insoles need power or batteries?

No. They keep the warmth of your feet in the shoe, without any power. Just put them in and go.

Will they fit my shoes?

They come in EU 35–36 up to 45–46. If needed, trim them to size – for sneakers, hiking shoes, winter boots and ski boots.

How do I care for them?

Air them out briefly and let them dry.

Specifications
  • Material: memory foam, TPU, fluffy cover
  • Sizes: EU 35–46
  • Power: none needed

In the box

1 pair of thermal insoles

View full details

Thermal Insoles with Memory Foam, No Battery – view 3

Warmth that lasts all day

Self-heating thermal insoles with fur lining keep your feet cozy & protected during winter walks, sports, or everyday wear.

Thermal Insoles with Memory Foam, No Battery – view 9

Perfect fit for any foot

Memory foam adapts to your unique foot shape, ensuring maximum comfort with every step.

Thermal Insoles with Memory Foam, No Battery – view 4

Cozy winter comfort

Soft fur adds extra insulation and a pleasant feeling – even on icy days.

Thermal Insoles with Memory Foam, No Battery – view 7

Universal sizes for everyone

Easily trimmable design fits almost any shoe – for both men and women.

Thermal Insoles with Memory Foam, No Battery – view 2

Lightweight & breathable

Despite their warmth, the insoles remain ultra-light and breathable – ideal for sports, work & outdoor adventures.

What Is the Naturwide Guarantee? 🌿

Since the founding of Naturwide, quality , functionality , and customer satisfaction have been our top priorities. Our outdoor products are designed to help you get the most out of your adventures – reliable , durable , and practical .

With a customer satisfaction rate of 94.2% and countless 5-star reviews, we are fully committed to providing you with high-quality gear that supports and excites you on your journeys. That's why we offer a no-questions-asked satisfaction or money-back guarantee.

Warmth that lasts all day

Warmth that lasts all day

Self-heating thermal insoles with fur lining keep your feet cozy & protected during winter walks, sports, or everyday wear.

Perfect fit for any foot

Perfect fit for any foot

Memory foam adapts to your unique foot shape, ensuring maximum comfort with every step.

Cozy winter comfort

Cozy winter comfort

Soft fur adds extra insulation and a pleasant feeling – even on icy days.

Universal sizes for everyone

Universal sizes for everyone

Easily trimmable design fits almost any shoe – for both men and women.

Lightweight & breathable

Lightweight & breathable

Despite their warmth, the insoles remain ultra-light and breathable – ideal for sports, work & outdoor adventures.

The Naturwide Guarantee 🌿

Since the founding of Naturwide, quality , functionality , and customer satisfaction have been our top priorities. Our outdoor products are designed to help you get the most out of your adventures – reliable , durable , and practical .

With a customer satisfaction rate of 94.2% and countless 5-star reviews, we are fully committed to providing you with high-quality gear that supports and excites you on your journeys. That's why we offer a no-questions-asked satisfaction or money-back guarantee.

100% money-back guarantee
  • Double Sleeping Pad for Two, Built-in Foot Pump – Green
1 23

More Space for Shared Adventures? 🏕️✨ Then our double sleeping pad is just perfect for you.

View full details

Our Story – How Naturwide Was Born

We are Andrew & Brian , two passionate outdoor enthusiasts who have long seen nature as a space for escape and adventure. But one thing always bothers us: many outdoor products are either overpriced, poor in quality, or just not well thought out .

Read more about us →
Andrew & Brian · Founders
Andrew & Brian · Founders

Our Story – How Naturwide Was Born

We are Andrew & Brian , two passionate outdoor enthusiasts who have long seen nature as a space for escape and adventure. But one thing always bothers us: many outdoor products are either overpriced, poor in quality, or just not well thought out .

Read more about us

Perfect Addition for Your Next Adventure!

1 25
View all

Perfect Addition for Your Next Adventure!

Ultralight sleeping mat – ideal for any adventure on the go Ultralight sleeping mat – ideal for any adventure on the go (513) $69.90$129.90 -46 % Naturwide folding chair – your comfortable companion on the go Naturwide folding chair – your comfortable companion on the go (249) $79.90$134.90 -41 % Ultralight Rain Jacket Pro Ultralight Rain Jacket Pro (130) $64.90$94.90 -32 % Mosquito Trap Light Mosquito Trap Light (132) $69.90

View all

What our customers say

4.7 from 128 reviews

Customer Reviews

Overall rating: 4.7 / 5 from 128 reviews.