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Durable yet breathable: whether you’re mountaineering, multi-day backpacking, or just shoveling snow, running, hiking, the Indestructawool technology on the PhD Outdoor Medium Crew Socks provides exceptional durability and comfort all season long.
Comfortable fit: the virtually seamless toe and 4 Degree fit system on the PhD Outdoor Medium Crew Socks provides a performance-oriented fit with an ankle flex zone for enhanced comfort all day long. Specially designed for varied trail and road terrain, these socks will help push through even the most intense workouts. These socks are built for performance in the highest degree, ready for any adventure, keeping your feet toasty warm and dry in the harshest conditions.

These socks should not be bleached, ironed, and 2% Elastane, 34% Nylon, or dry cleaned. Whether you are cycling, or hiking, running, skiing, these socks will provide you with padded comfort during any season.
Medium cushion: the medium cushioning on the phd ski medium allows you to wear these performance socks on various trails and road terrains without discomfort. Durable yet breathable: this sock is designed with body-mapped mesh zones for added breathability. Knee height: experience durability at its peak with the Smartwool PhD Ski Medium.

Comfortable fit: the men's phd outdoor light mini socks feature a 4 Degree Elite Fit System for a dialed, performance-oriented fit with a flex zone at the ankle joint and Virtually Seamless toe for enhanced comfort.
These socks should not be bleached, or dry cleaned. These socks will provide you with padded comfort during any season. These socks are built for performance in the highest degree, making them ready for any adventure on your list. Care instructions: comprised of 58% merino wool, 4% nylon, and 2% elastane, ironed, the Men’s PhD Outdoor Light Mini Socks should be machine washed inside out in warm water and tumble dried on low.

These socks will provide you with padded comfort during any season. Light cushion: the lightly cushioned bottom on the men’s PhD Outdoor Light Crew Socks allows you to wear these performance socks on various trails and road terrains without discomfort.
These socks are built for performance in the highest degree, making them ready for any adventure on your list. Warm insulation: experience durability at its peak with the Smartwool Men’s PhD Outdoor Light Crew Socks. The body-mapped mesh zones featured on these socks offer added breathability for all-day wear. Durable yet breathable: the men’s phd outdoor light Crew Socks are designed with Indestructawool technology for exceptional durability and comfort.

These smartwool® phd® outdoor ultra Light Mini trail socks will keep you dry, cool, and on-the-go mile after mile! Quarter-cut sock sits above the ankle. Indestructawool™ is engineered to provide maximum comfort and durability.

Knee height: experience durability at its peak with the Smartwool PhD Ski Ultra Light.
Care instructions: consisting of 55% merino wool, the phd ski ultra Light should be machine washed inside out in warm water and tumble dried on low. Wider welt for secure fit and comfort. It also features durable Indestructawool technology that’s constructed to stand strong throughout any exercise.



S. A. Self-adjusting welt cuff. Heavy cushion offers significant impact absorption for long days on the trail. Of imported yarn. Mesh vents keep feet cool and dry. 66% wool, 2% elastane.
1. Smartwool
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Smartwool Men's PhD Run Light Elite Micro Socks Black Large
#adSmartwool #ad - Body-mapped mesh zones for added breathability. 4 degree elite fit system for a dialed-in, performance-oriented fit. Achilles tab designed to prevent sock from slipping down into footwear. Indestructawool technology for enhanced durability. Virtually Seamless toe for enhanced comfort.More information #ad
Brand | Smartwool #ad |
Manufacturer | SmartWool #ad |
Height | 1 Inches |
Length | 9 Inches |
Weight | 0.06 Pounds |
Width | 4 Inches |
Part Number | FBA_BSW167001-L |
Model | BSW167 |
More information #ad
2. Smartwool
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Smartwool PhD Outdoor Medium Crew Black, Large
#adSmartwool #ad - Medium cushion: the medium cushioned bottom on the phD Outdoor Medium Crew Socks will provide you with impact absorption and warmth. These socks should not be bleached, ironed, or dry cleaned. Care instructions: comprised of 63% merino wool, and 2% elastane, 35% Nylon, the PhD Outdoor Medium Crew Socks should be machine washed inside out in warm water and tumble dried on low.Durable yet breathable: whether you’re mountaineering, multi-day backpacking, or just shoveling snow, running, hiking, the Indestructawool technology on the PhD Outdoor Medium Crew Socks provides exceptional durability and comfort all season long.
More information #ad
Warm insulation: experience durability at its peak with the Smartwool PhD Outdoor Medium Crew Socks. Comfortable fit: the virtually seamless toe and 4 Degree fit system on the PhD Outdoor Medium Crew Socks provides a performance-oriented fit with an ankle flex zone for enhanced comfort all day long. Specially designed for varied trail and road terrain, these socks will help push through even the most intense workouts. These socks are built for performance in the highest degree, ready for any adventure, keeping your feet toasty warm and dry in the harshest conditions.
Brand | Smartwool #ad |
Manufacturer | SmartWool #ad |
Height | 1 Inches |
Length | 8 Inches |
Weight | 0.06 Pounds |
Width | 4 Inches |
Part Number | B01071001. L |
Model | B01071001. L |
Warranty | 1-year warranty |
More information #ad
3. Smartwool
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Women's Shoe 10-12.5, Smartwool PhD Ski Medium Black Large Men's Shoe 9-11.5
#adSmartwool #ad - Comfortable fit: the phd ski medium features a 4-degree elite fit system for a dialed, performance-oriented fit with a wider welt for secure fit and comfort. It also features durable Indestructawool technology that’s constructed to stand strong throughout any exercise.These socks should not be bleached, ironed, and 2% Elastane, 34% Nylon, or dry cleaned. Whether you are cycling, or hiking, running, skiing, these socks will provide you with padded comfort during any season.
More information #ad
Care instructions: consisting of 64% merino wool, the phd ski medium should be machine washed inside out in warm water and tumble dried on low. With a knee-high height, these socks are built for performance to the highest degree and are perfect for any adventure on your list. Medium cushion: the medium cushioning on the phd ski medium allows you to wear these performance socks on various trails and road terrains without discomfort. Durable yet breathable: this sock is designed with body-mapped mesh zones for added breathability. Knee height: experience durability at its peak with the Smartwool PhD Ski Medium.
Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 4 Inches |
Length | 8 Inches |
Weight | 0.25 Pounds |
Width | 14 Inches |
Part Number | SW0011940011001 |
Model | SW0011940011001 |
More information #ad
4. Smartwool
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Smartwool PhD Outdoor Light Mini Medium Gray Large Men's Shoe 9-11.5, Women's Shoe 10-12.5
#adSmartwool #ad - Light cushion: the lightly cushioned bottom on the men’s PhD Outdoor Light Mini Socks allows you to wear these performance socks on various trails and road terrains without discomfort. The body-mapped mesh zones featured on these socks offer added breathability for all-day wear.Comfortable fit: the men's phd outdoor light mini socks feature a 4 Degree Elite Fit System for a dialed, performance-oriented fit with a flex zone at the ankle joint and Virtually Seamless toe for enhanced comfort.
More information #ad
Warm insulation: experience durability at its peak with the Smartwool Men’s PhD Outdoor Light Mini Socks. Durable yet breathable: the men’s phd outdoor light Mini Socks are designed with Indestructawool technology for exceptional durability and comfort. These socks should not be bleached, or dry cleaned. These socks will provide you with padded comfort during any season. These socks are built for performance in the highest degree, making them ready for any adventure on your list. Care instructions: comprised of 58% merino wool, 4% nylon, and 2% elastane, ironed, the Men’s PhD Outdoor Light Mini Socks should be machine washed inside out in warm water and tumble dried on low.
Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 2.2 Inches |
Length | 6.9 Inches |
Weight | 0.15 Pounds |
Width | 5.4 Inches |
Part Number | B01066052. L |
Model | B01066052. L |
More information #ad
5. Smartwool
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Smartwool PhD Outdoor Light Crew Socks, Large, Medium Gray
#adSmartwool #ad - These socks should not be bleached, and 3% Elastane, or dry cleaned. Comfortable fit: the men's phd outdoor light crew socks feature a 4 Degree Elite Fit System for a dialed, performance-oriented fit with a flex zone at the ankle and a Virtually Seamless toe for enhanced comfort.These socks will provide you with padded comfort during any season. Light cushion: the lightly cushioned bottom on the men’s PhD Outdoor Light Crew Socks allows you to wear these performance socks on various trails and road terrains without discomfort.
More information #ad
Care instructions: comprised of 56% merino wool, ironed, 41% nylon, the men’s PhD Outdoor Light Crew Socks should be machine washed inside out in warm water and tumble dried on low. These socks are built for performance in the highest degree, making them ready for any adventure on your list. Warm insulation: experience durability at its peak with the Smartwool Men’s PhD Outdoor Light Crew Socks. The body-mapped mesh zones featured on these socks offer added breathability for all-day wear. Durable yet breathable: the men’s phd outdoor light Crew Socks are designed with Indestructawool technology for exceptional durability and comfort.
Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 3 Inches |
Length | 11 Inches |
Weight | 0.06 Pounds |
Width | 5 Inches |
Part Number | B01069052. L |
Model | B01069052. L |
More information #ad
6. Smartwool
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Smartwool PhD Outdoor Ultra Light Mini Charcoal LG Men's Shoe 9-11.5
#adSmartwool #ad - 4-degree™ elite fit system construction uses two elastics to provide better stretch and to keep your sock in place. Virtually seamless™ toe is designed for all day comfort and to minimize chaffing.These smartwool® phd® outdoor ultra Light Mini trail socks will keep you dry, cool, and on-the-go mile after mile! Quarter-cut sock sits above the ankle. Indestructawool™ is engineered to provide maximum comfort and durability.
More information #ad
Ultra-light cushion: ultra-light cushioning provides maximum performance with minimal cushioning to works well in close-fitted shoes. The phd® socks are packed with technologies that are designed to keep your feet comfy so you can focus more on the trail. Sold as one-pair pack. Mesh panels on the out step help provide added breathability. 48% merino woo.Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 2 Inches |
Length | 9 Inches |
Weight | 0.1 Pounds |
Width | 4 Inches |
Part Number | SW001412003 |
Model | SW001412-003-L |
More information #ad
7. Smartwool
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Women's Shoe 7-9.5, Smartwool PhD Ski Ultra Light Black Medium Men's Shoe 6-8.5
#adSmartwool #ad - With a knee-high height, these socks are built for performance to the highest degree and are perfect for any adventure on your list. Comfortable fit: the phd ski ultra light features a 4-degree elite fit system for a dialed, performance-oriented fit with a wider welt for secure fit and comfort.Knee height: experience durability at its peak with the Smartwool PhD Ski Ultra Light.
More information #ad
These socks should not be bleached, and 4% Elastane, ironed, 41% Nylon, or dry cleaned. Durable yet breathable: this sock is designed with Shred Shield technology that reduces wear from toes to help keep this sock in place. Care instructions: consisting of 55% merino wool, the phd ski ultra Light should be machine washed inside out in warm water and tumble dried on low. Wider welt for secure fit and comfort. It also features durable Indestructawool technology that’s constructed to stand strong throughout any exercise.
Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 2 Inches |
Length | 10 Inches |
Weight | 0.15 Pounds |
Width | 5 Inches |
Part Number | SW001192001 |
Model | SW001192001 |
More information #ad
8. Smartwool
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Smartwool PhD Run Light Elite Low Cut Graphite LG Men's Shoe 9-11.5
#adSmartwool #ad - 4 degree elite fit system for a dialed-in, performance-oriented fit. Indestructawool technology for enhanced durability. Body-mapped mesh zones for added breathability. 2. 25" overall height. Virtually Seamless toe for enhanced comfort.More information #ad
Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 3 Inches |
Length | 8 Inches |
Weight | 0.06 Pounds |
Width | 5 Inches |
Part Number | BSW243018. L |
Model | BSW243018. L |
More information #ad
9. Smartwool
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Smartwool PhD Outdoor Light Low Cut Socks, Men’s Ultra Wool Performance Sock BLACK Large
#adSmartwool #ad - The phd run contains targeted cushioning placed only where runners need it most. 49% merino wool/47% Nylon/4% Elastane. Ultra light Cushion.More information #ad
Body mapped mesh zones. Virtually Seamless toe. Sw001406. Featuring a versatile, multi-sport design, this lightweight style includes Indestructawool technology for ultimate durability in high wear areas.Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 2 Inches |
Length | 5 Inches |
Width | 9 Inches |
Part Number | SW001406001 |
Model | SW001406-001-L |
More information #ad
10. Smartwool
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Men’s Hunt Large Wool Performance Sock, Smartwool PhD Outdoor Light Crew Socks
#adSmartwool #ad - Virtually Seamless™ toe. Reliawool™ technology is strategically placed in high wear areas for improved comfort. Made in the U.S. A. Self-adjusting welt cuff. Heavy cushion offers significant impact absorption for long days on the trail. Of imported yarn. Mesh vents keep feet cool and dry. 66% wool, 2% elastane.
More information #ad
Machine wash warm, 32% nylon, tumble dry low. The smartwool® phd hunt medium Crew is built for performance in the highest degree! Sold as a one-pair pack. Ribbed cuff. Crew-cut style sits at the calf. 4 degree elite fit system uses two elastics for improved stretch and recovery.Brand | Smartwool #ad |
Manufacturer | Smartwool #ad |
Height | 1 Inches |
Length | 8 Inches |
Weight | 0.64 Pounds |
Width | 4 Inches |
Part Number | SW001357001-001 |
Model | SW001357-001-L |
More information #ad