Sidas Merino high footbed insoles, two-tone grey tops with yellow base and heel pad

Sidas Merino high footbed insoles, light grey fabric with yellow forefoot support

Sidas Merino high footbed insole, dark grey felt with yellow trim around edges

Sidas 3 Feet Merino High Footbed

Sidas Winter 3Feet® High Ski Insoles

The Sidas Winter 3Feet® High Ski Insoles are anatomically engineered for high-arch feet, delivering maximum arch support, improved stability, and enhanced thermal insulation for skiers who demand warmth and precision inside their boots.

Why It Works

High Arch Support: Specifically shaped for high arches to optimize foot alignment and reduce fatigue during long days on snow.
Aluminum Thermal Film: Reflective insulation layer helps block cold and retain warmth inside ski boots.
EVA Support Shell: Structured heel and arch reinforcement enhances stability and improves energy transfer to the ski.
Comfort Foam Top Layer: Cushioned surface increases step-in comfort without sacrificing performance fit.
Trim-to-Fit Design: Easily customizable for compatibility with most ski boots and winter footwear.

Ideal For

Skiers with high arches seeking enhanced warmth, structured support, and improved boot performance in cold winter conditions.

Technical Specs

Category: Ski Boot Insoles
Arch Profile: High
Insulation: Aluminum thermal film
Construction: EVA support shell with foam top layer
Fit: Trim-to-fit
Season: Winter

Bottom Line: A high-arch winter insole built to maximize support, warmth, and stability for all-day ski comfort.

SKU: 385295

ColorGREY

GREY

SizeXL

XL XS 2XL L M S

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$54.95

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Product Specifications

Spec	Details
Product Name	Sidas 3Feet® Merino High Ski Insoles
Category	Ski Boot Insoles
Arch Type	High Arch
Top Layer	Merino wool
Base Material	EVA support shell
Fit Type	Trim-to-fit

Use & Performance

Attribute	Details
Intended Use	Ski boots and winter footwear
Arch Support Level	High
Primary Benefit	Natural warmth, support, and stability
Skill Compatibility	All levels

Sizing Guide - Insoles

Size	MP (cm)	EU	US	UK
XS	22–23	35–36	3–4	2–3
S	23.5–24.5	37–38	5–6	4–5
M	25–26.5	39–41	7–8	6–7
L	27–28	42–43	9–10	8–9
XL	28.5–29.5	44–45	11–12	10–11
XXL	29.5–32	46–48	13–14	12–13

Need help with your order?

Give us a ring: 1-888-754-7761

Sidas 3 Feet Merino High Footbed

$54.95

About Sidas

Your Foot Company

More than a brand, we make an impression
Footprints are like fingerprints: yours are different to everyone else's. Every individual has their own unique way of walking, and SIDAS has taken the right step by creating custom-fit products that are equally unique.