Smartwool

Made for women, these extra heavy socks are designed to keep your feet warm and dry even in the harshest conditions. Whether you're mountaineering,...

Slip in to the ultimate in hidden comfort! Our Stripe Hide and Seek No Show feature premium construction, ultra luxurious hand feel and an interna...

A favorite of through-hikers and day-trippers alike, the PhD Outdoor Light packs some serious trail power. Featuring a versatile, multi-sport desig...

Sometimes you just need a good run. Our PhD Run Cold Weather Mid Crew will get you out the door and help you stay outside longer. Our 4 Degree elit...

It's time to take "burr" out of your running vocabulary. Stride out in our PhD Run Cold Weather Mid Crew. A Merino blend and mesh zones designed fo...

We're at our happiest at higher elevations. And our Men's Merino Sport 150 Rocky Range Graphic Tee is made to take you there (and wherever else you...

Conquer more in the comfort of our Women's Merino Sport 150 Sunset Stream Graphic Tee. Our Merino Sport fabric combines the sweat management, tempe...

When you have high-intensity pursuits on your agenda, gear up with our Women's Merino Sport 150 Tee. This do-it-all top uses a flatlock seam constr...

Trail-worthy. Happy hour-approved. All-adventure-ready. Using a lightweight, quick-drying, stretch-woven fabric designed to turn and twist, paired ...

Whoever said you can't find fashion and function in a pair of shorts clearly never tried on our Men's Merino Sport 10" Shorts. These shorts feature...

Our Merino Sport 150 Tee is designed to help keep you comfortable while you're active. It features the sweat management, temperature regulation, an...

Some of our best fitting, most advanced run socks yet—we've packed years of testing, prototypes, and running smarts into these ZQ-Certified Merino ...

Our classic, year-round staple is back and better than ever. We’ve given the Cable an update, increasing the durability and adding fresh colors to ...

Few things feel as good at the end of a long day of backcountry touring than pulling on the Traditional Snowflake. Warm your feet with these medium...

Perfect for getting out past cell service, our Women's Striped Hike Medium Crew socks add some personality to our classic hiking sock. Keep your fe...

Like the design. Love the fit. Our Women’s PhD® Ski Light Pattern sock features our 4 Degree™ elite fit system and our women's-specific fit to help...

Perfect for getting out past cell service, our Striped Hike Medium Crew socks add some personality to our classic hiking sock. Keep your feet looki...

An ankle-high powerhouse, the PhD Outdoor Light Mini is made for mileage. Great for long summer treks, it combines support, stretch, and recovery. ...

Meet your new favorite hiking companion our Women's Hike Medium Best Friend Crew. With an elasticized arch brace for a secure fit and a flat knit t...

It's easy to carve away in comfort with these socks giving your ski boots a boost. Our Women's PhD Ski Ultra Light Pattern socks equip you with our...

When you want the absolute minimum between your feet and your ski boot for a more technical fit, you need our PhD Ski Ultra Light socks. Our thinne...

Feel good as good as you look. Our recycled wool Hudson Trail Full Zip Fleece is comfy, cozy, and environmentally friendly. It's also great for adv...

Feel better about sweater weather with the Men's Hudson Trail Fleece Crew Sweater. It features recycled wool, a stylish cut, and some pretty fashio...

Hit the streets in style and warmth, with our medium-cushion Women's Garter Stitch Texture Crew. A women's-specific fit means these socks have a na...

All signs point to the ultimate in comfort in our Ouray Arrow Hide and Seek No Show socks. Perfect for your low cut shoes!

Our Cozy Cabin Crew sock is determined to bring a festive, holiday vibe to the rest of the year. With a Merino blend, full cushioning, and a Virtua...

Wearing the Popcorn Cable is like wearing your favorite comfy sweater on your feet. Bursting with varying texture zones and patterns, this cushione...

Our best selling and warmest baselayer just got a little more refined with an improved fit, chafe-free seam construction and panels that offer more...

Made from our warmest baselayer fabric, these bottoms will keep you warm even on the coldest summits. Features a covered elastic waistband, flatloc...

We've updated the fit of our Women's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of our heaviest...

Our Women's Merino 250 Base Layer Pattern Crew has been elevated to help bring you more comfort to conquer cold weather days and activities. We've ...

Meet the better-than-ever Men's Merino 250 Base Layer Crew. We've updated this 100% Merino wool fan-favorite with new colors and a new fit to impro...