The culmination of years of field testing, prototypes, and running experience, the PhD Run Light Elite Crew...

A proper sock is a key factor in the comfort of a runner's feet, and the PhD Run Light Elite Pattern Low...

When we need to climb steep mountain roads or commute to work in comfort we pull on the Smartwool...

We prefer a midweight glove like the Merino Sport Fleece Insulated Training Glove for taking to the nordic...

Free your feet from the tyranny of cotton with the Smartwool PhD Run Light Elite Micro Sock. Made with a...

When we're biking, the last thing we want to worry about is our socks, which is why we rely on the...

Simple aesthetics and an advanced design define the Performance Run Ultra Light Pattern Crew Sock. Hosting...

A proper sock is a key factor in the comfort of a runner's feet, and the PhD Run Ultra Light Low Cut Sock...

Whether we're slowly backing away from a rattler on the trail or going for the redpoint on our latest...

Make every step count with the Smartwool PhD Run Light Elite Low Cut Sock. Light cushioning provides just...

We've always felt that, during the summer months, less really is more. After all, there's no real need to...

Running-specific socks help alleviate discomfort during your training time by breathing with you and drying...

When you need a ski sock that cuts weight without skimping on comfort, turn to the SmartWool PhD Ski Light...

When the slopes are calling we equip up-and-coming shredders with the Smartwool Merino 250 Bottoms. This...

Athletic Light Elite Micro Sock...

Merino Sport Fleece Neck Gaiter...

Performance Snow Targeted Cushion Pattern USA Flag OTC...

When you purchase the PhD Snow Protect Out Winters Socks, proceeds go to support POW, a network of outdoor...

The Women's PhD Pro Free Ski Sock is Smartwool's elite level sock for skiing like a pro. Its merino wool...

With the lightweight performance of Smartwool and the artwork of ski athletes, you could do much worse than...

Merino Sport 8in Short - Women's...

The Classic Thermal Base Layer Crew provides the excellent thermoregulating properties we expect from...

Now that you've moved past the braking wedge and the bunny hill, hopefully your sock collection has grown...

Dacono 1/2-Zip Sweater - Women's...

The Everyday Exploration Merino Crew Dress offers the versatility and comfort we seek in cooler months,...

When we need to brave cold weather for a rigorous workout, we trust the Smartwool Classic Thermal Merino...

Some days the complaints never stop coming, but we can at least make a few of the more famous ones go away...

Athletic Targeted Cushion Ankle Sock - 2-Pack...

Everyday Exploration Merino Tank Dress - Women's...

Merino Sport Lined Short - Women's...

Our little explorer loves running around the park with their friends, and we love the Hike Light Cushion...

Athletic Targeted Cushion Low Ankle Sock - 2-Pack - Men's...

Everyday Exploration Merino Dress - Women's...

Merino Sport Overland Adventure Short-Sleeve T-Shirt - Men's...

Run Targeted Cushion Pattern Mid Crew Sock...

Anchor Line Crew Sock - 2-Pack - Men's...

Merino Sport 150 T-Shirt - Women's...

The Smartwool Merino Sport 250 Bottoms are an ultra-versatile baselayer for keeping you comfortable on long...

Whether they're lacing up their hiking boots on their own or still slipping into their light-up sneakers,...

When you are biking over 50 miles the right sock is critical for a comfortable experience"the PhD Cycle...