Icebreaker Men's Merino Hike+ Heavy Crew

Blend 49% merino wool, 49% nylon, 2% elastane

Crew. Cushion: full foot.

crew · no height published, drawn at a typical heightfull foot · Left and right fit

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

$28 list price at Icebreaker, checked .

When your boots have room for full cushioning

A crew hiking sock, shaped for left and right feet, with what Icebreaker calls extra cushion, a heavy knit and a 49% 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+ Light Crew. They differ in weight, cushion and blend; the cuff and size chart are the same.

This sockMen's Merino Hike+ Light Crew
Weightheavylight
Cushionextra cushion, full footlight cushion
Blend49% merino wool, 49% nylon, 2% elastane60% merino wool, 38% nylon, 2% elastane
List price at Icebreaker$28$24

Compare the two side by side

Materials, padding and sock type

Left and right fit · extra cushion

None
Light
Full
Extra
Padding shown schematically. Brand labels do not share a thickness scale.
49% merino wool49% nylon2% elastane
Exact model
Icebreaker Men's Merino Hike+ Heavy Crew
Style number
IB0A578P0HN
Size chart
Men’s / unisex chart
Cuff height
crew
Weight (maker’s term)
heavy
Cushion (maker’s term)
extra cushion
Cushion location
full foot
Sock type
Left and right fit
Layers
1
Material blend
49% merino wool, 49% nylon, 2% elastane
Wool-free
No, contains wool or alpaca fiber
Facts from
Icebreaker’s US site
List price at Icebreaker
$28 (checked )

What Icebreaker says about it

“The Hike+ Heavy Crew socks feature an anatomical sculpted and fully cushioned design for cool-weather hikes and trips that require extra cushion and protection.”

“A - Anatomical toe box for unique left and right fit”

“B - Targeted cushioning maximizes fit and comfort”

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
XL
7101214.5

US men’s

Bands follow this chart’s published ranges. S: 7–8.5 · M: 9–10.5 · L: 11–12.5 · XL: 13–14.5

Check the size and the shoe together

Start with the men’s / unisex 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: “extra cushion” here, “extra strong padding” there; check each brand’s size chart.

Falke Men's TK1 Adventure Wool 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 Men's Merino Hike+ Light Crew

crew · light cushion. Your Icebreaker size carries over.

Compare side by side

Same cuff height

Darn Tough Men's Hiker Boot Full Cushion Midweight

Darn Tough · boot · 11 in · full cushion.

Compare side by side

Same padding

Woolx Men's Core Crew

Woolx · full cushion · crew.

Compare side by side

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Product sources

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