Thorlo Maximum Cushion Over-Calf Extreme Cold

Over-calf. Cushion: full foot.

over-calf · no height published, drawn at a typical heightfull foot · Standard sock

The footwear outline is schematic. Check the cuff with your own shoes.

$26.99 list price at Thorlo, checked .

When your boots have room for full cushioning

An over-calf hiking sock with Thorlo’s maximum cushion label and a 60% worsted wool blend.

Keep in mind: Full cushioning adds fabric around the foot. If your boots already feel snug, a lighter sock may fit better.

Closest in Thorlo’s range: the Light Cushion Over-Calf Ultra-Light. They differ in cushion and blend; the cuff and size chart are the same.

This sockLight Cushion Over-Calf Ultra-Light
Cushionmaximum cushion, full footlight cushion
Blend60% worsted wool, 26% acrylic, 12% nylon, 2% elastic78% polyester, 18% nylon, 4% elastic
List price at Thorlo$26.99$19.99

Compare the two side by side

Materials, padding and sock type

Standard sock · maximum cushion

None
Light
Full
Extra
Padding shown schematically. Brand labels do not share a thickness scale.
60% worsted wool26% acrylic12% nylon2% elastic
Exact model
Thorlo Maximum Cushion Over-Calf Extreme Cold
Style number
EXCOU
Size chart
Unisex chart
Cuff height
over-calf
Weight (maker’s term)
Not published
Cushion (maker’s term)
maximum cushion
Cushion location
full foot
Sock type
Standard sock
Layers
1
Material blend
60% worsted wool, 26% acrylic, 12% nylon, 2% elastic
Wool-free
No, contains wool or alpaca fiber
Facts from
Thorlo’s US site
Made in
USA
List price at Thorlo
$26.99 (checked )

What Thorlo says about it

“Cushioned arch for a better fit, more support and comfort.”

“Ventilation panel for extra moisture control and breathability.”

The maker’s own words from its product page; not tested by HikingSocks.guide.

Cushion and weight labels are this brand’s own terms. They are not a shared thickness or temperature rating.

M
L
XL
5.58101215

US men’s

Bands follow this chart’s published ranges. M: 5.5–8.5 · L: 9–12.5 · XL: 13–15

Check the size and the shoe together

Start with the unisex chart for this exact model. Use the size lookup or the whole Thorlo size chart to find the published range, then check the heel position, toe room and cuff in your footwear.

The maker does not give a heel-to-cuff measurement. Try the socks with your boots to see whether the cuff sits above the collar. See how sock heights differ.

Try the selected size with the shoes and insoles you plan to use. Added cushioning should not crowd the toes or distort the heel position. The footwear-fit checklist explains what to check.

Care for the exact pair

Wash inside out in cool or lukewarm water on a regular or delicate cycle, with no chlorine bleach. Thorlo recommends liquid fabric softener in the rinse and tumble drying on low or permanent press rather than line drying; high heat can shrink the socks.

Use the care lookup for this model’s wash and dry directions. A general wool routine should not override instructions for a membrane, a two-layer construction or a specific treatment.

Another sock to compare

Both constructions contain animal fiber (wool or alpaca). Padding: “maximum cushion” here, “full cushion” there; check each brand’s size chart.

Minus33 Mountain Heritage Microweight Cushion Over the Calf uses its own size chart. Compare the two socks to see where their height, material, cushioning and care differ. Matching specs don’t mean they will feel the same in your shoes.

Three socks to compare with it

Same size chart

Thorlo Maximum Cushion Crew Warm Trekking

crew · maximum cushion. Your Thorlo size carries over.

Compare side by side

Same cuff height

Minus33 Heavyweight Wool Over the Calf

Minus33 · over the calf · full terry.

Compare side by side

Same padding

Alpacas of Montana Extra Cushion Alpaca Boot Mid-Calf

Alpacas of Montana · extra cushion · mid-calf.

Compare side by side

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Product sources

For source limits and matching rules, read how this guide works.