Memorial Day Sale
Up to 30% off this year’s gear
More Ways To Save
Memorial Day special deals
Thermo X Low Arch Insole
Size:
Quantity
Join Summit Club+ and
Warm, supportive Thermo X Low Arch Insole adds merino comfort for cold days
What Our Gearhead® Experts Are Saying:
"If you’ve got a low arch and spend time in winter boots, this insole is a game changer. The merino top keeps feet warm and fresh, while the rearfoot stabilizer adds just the right amount of structure without feeling rigid. The extra heel cushioning really shows up on long days."
We rely on the Thermo X Low Arch Insole when winter conditions demand warmth without sacrificing support. BootDoc pairs its proven 3-Arch Concept with a merino wool top layer, creating an insole that feels cozy, balanced, and ready for cold-weather wear.
The merino top cover naturally regulates temperature and manages moisture, helping feet stay comfortable throughout the day. Underfoot, the rearfoot stabilizer promotes steady alignment, while added heel cushioning softens impact on hard, frozen surfaces. Designed specifically for low-arch feet, this insole delivers dependable comfort for winter boots, cold-weather shoes, and everyday use when temperatures drop.
Details
- Low-arch insole designed for warmth, stability, and cold-weather comfort
- Merino wool top cover helps regulate temperature and manage moisture
- 3-Arch Concept support tuned for low-arch foot shapes
- Rearfoot stabilizer improves alignment and step control
- Additional heel cushioning enhances comfort on hard surfaces
- Color-coded system simplifies matching insole to foot type
- Ideal for winter boots, cold-weather footwear, and daily wear
- Item #BTD001D
- Material
- merino wools
- Arch Support
- low
- Volume
- medium
- Activity
- skiing, snowboarding
Your Specialist For Customized Athletic Footwear
BOOTDOC strives to be a part of your athlete's journey by supporting your feet and developing the tools for you to improve their performance.