The Mountaineering Extra Heavy Crew Sock is made from naturally insulated merino wool ensuring your feet won’t go cold in cold conditions. It is aimed at the mountaineer going to high altitudes or polar climates. The SmartWool fit system gives the key areas extra support. The high wear areas are reinforced fro extra durability. A must have sock for keeping your feet dry and warm in the coldest of conditions.
Product Code: APSCN4TI0131
Think Green
We know our customers like to know exactly what they're buying; we're not going to sugar coat it, but we are going to explain it. We've divided up all of the sustainable features we've identified across our product ranges and grouped them into three so you know how your purchase is making an impact: Think Nature, Think Welfare, Think People.
The Smartwool Men's Mountain Extra Heavy Crew Socks has the following sustainability attributes...
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Local Manufacturing
This brand manufactures over 80% of its products in the country of its headquarters, which has many benefits both for the environment and for workers. Local production means less CO2 emissions, more control over working conditions, and helps to boost the local economy.
| Smartwool Men's Sock Size Guide | U.S Shoe Size | Euro Shoe Size | UK Shoe Size | Calf Circumference | |
|---|---|---|---|---|---|
| S | 3-5.5 | 34-37 | 2-4.5 | 11"-14.5" (18-26.5 cm) | |
| M | 6-8.5 | 38-41 | 5-7.5 | 12.5"-16.5" (32-41 cm) | |
| L | 9-11.5 | 42-45 | 8-10.5 | 14.5"-18" (37-45.5 cm) | |
| XL | 12-14.5 | 46-49 | 11-13.5 | 16"-23" (41-58 cm) |
This item can be returned by post or to your nearest Tiso Group store – for more details see our Returns Policy.
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