Icebreaker Women's Merino Hike+ Mountaineer Mid Calf

Blend 59% merino wool, 38% nylon, 3% elastane

Mid calf. Cushion: full foot.

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

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

$33 list price at Icebreaker, checked .

When your boots have room for full cushioning

A mid calf hiking sock with what Icebreaker calls full cushion and a 59% merino 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 Icebreaker’s range: the Men's Merino Hike+ Mountaineer Mid Calf. They differ in sizing and blend; the cuff and cushion are the same.

This sockMen's Merino Hike+ Mountaineer Mid Calf
SizingWomen’sMen’s
Blend59% merino wool, 38% nylon, 3% elastane80% merino wool, 19% nylon, 1% elastane
List price at Icebreaker$33$33

Compare the two side by side

Materials, padding and sock type

Standard sock · full cushion

None
Light
Full
Extra
Padding shown schematically. Brand labels do not share a thickness scale.
59% merino wool38% nylon3% elastane
Exact model
Icebreaker Women's Merino Hike+ Mountaineer Mid Calf
Style number
IB0A57AUA01
Size chart
Women’s chart
Cuff height
mid calf
Weight (maker’s term)
Not published
Cushion (maker’s term)
full cushion
Cushion location
full foot
Sock type
Standard sock
Layers
1
Material blend
59% merino wool, 38% nylon, 3% elastane
Wool-free
No, contains wool or alpaca fiber
Facts from
Icebreaker’s US site
List price at Icebreaker
$33 (checked )

What Icebreaker says about it

“The warmest socks in our collection, the Hike+ Mountaineer Mid Calf feature a warm and breathable merino wool blend with a highly dense, fully cushioned design that's ideal for braving the coldest weather conditions.”

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.

S
M
L
5.57891011

US women’s

Bands follow this chart’s published ranges. S: 5.5–7 · M: 7.5–9 · L: 9.5–11

Check the size and the shoe together

Start with the women’s chart for this exact model. Use the size lookup or the whole Icebreaker 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

Machine wash cold gentle cycle. Do not bleach. Dry flat. Do not iron. Do not dry clean.

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: “full cushion” on both, as each brand defines it; check each brand’s size chart.

Woolx Women's Joey Mid 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

Icebreaker Women's Merino Hike+ Heavy Crew

crew · extra cushion. Your Icebreaker size carries over.

Compare side by side

Same cuff height

Woolx Women's Joey Mid Calf

Woolx · mid calf · full cushion.

Compare side by side

Same padding

Darn Tough Women's Gatewood Boot Midweight

Darn Tough · full cushion · boot.

Compare side by side

Find similar socks

Product sources

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