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PhD® Pro Endurance Print Crew Socks
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Men's PhD® Run Cold Weather Mid Crew Socks
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Tibetan Red
Graphite
Black
$21.95
Men's PhD® Run Ultra Light Low Cut Socks
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Black
Graphite
Medium Gray
White
$16.95
Men's PhD® Run Ultra Light Pattern Micro Socks
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Men's PhD® Run Ultra Light Micro Socks
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Medium Gray
Black
Graphite
White
$16.95
Men's PhD® Run Light Elite Crew Socks
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Black
White
Alpine Blue
BRAND NEW
$22.95
Men's PhD® Run Light Elite Low Cut Socks
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Smartwool Green-Alpine Blue
Deep Navy-Tibetan Red
Graphite
Black
$18.95
Men's PhD® Run Light Elite Print Micro Socks
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Men's PhD® Run Light Elite Pattern Micro Socks
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Men's PhD® Run Light Elite Micro Socks
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Alpine Blue
Graphite
Light Gray/Black
Black
$18.95

Caution: we've been told that once you try our men’s PhD running socks, you may never settle for a lesser sock again. They’re made with Indestructawool technology to add extra durability to high-impact areas, and trail-tested for proven comfort. Our line of men’s PhD socks offers a variety of heights and weights, from heavy trekking and hunting (or lounging) socks to ultra light wool running socks. Try a pair and find out why only the best men’s running socks earn the highest degree of performance.