Men's Apparel

With an innovative 2-in-1 design, they combine a supportive, moisture-wicking liner that keeps you secure and dry, with a lightweight outer short that offers unmatched freedom of movement.

Smartwool has updated this 100% Merino wool fan-favorite with new colors and a new fit to improve functionality while enhancing aesthetics.

The Performance Tech Hoodie boasts an ultra-soft, medium-weight fabric engineered for performance. Featuring thumb holes, reflective drawstring, moisture-wicking properties, and a 50+ UPF rating, it's perfect for running or lounging.

Designed for comfort and freedom of movement. With a 7" inseam and athletic fit, they offer support without restriction, perfect for chasing running goals or enjoying group runs.

The ultimate cold-weather jacket. The Men’s Smartloft™ Jacket uses a recycled wool insulation to offer lightweight, packable warmth wherever you go. A DWR finish helps protect you from the elements, with a stretchy & soft Merino-blend fleece on the inside

The last lightweight jacket you will ever own. Period.

Rep your favorite group and blaze through your runs in our new Team Running Lab singlet!

The Smartwool Men's Intraknit™ Thermal Merino Base Layer Crew is a lightweight, super-moveable top, made for all of your most extreme cold-weather activities.

Rep your favorite group and blaze through your runs in our new Team Running Lab shirt!

The Smartwool Active Fleece Tech Pant has maximum comfort every way you move, plus recycled synthetic material that is designed to protect against the elements and zippered hand pockets.

The Running Lab Men's Performance Tech Hoodie might be the last hoodie you ever buy!

Designed for comfort and freedom of movement. With a 5" inseam and athletic fit, they offer support without restriction, perfect for chasing running goals or enjoying group runs.

The Men's Merino Sport Wind Boxer Brief provides comfort where you need it. The windproof front panel increases protection from the elements, so every adventure starts and ends comfortably.

Smartwool helps you layer up right in the lightweight, wind-resistant warmth of the men's Smartloft vest and its merino wool-blend insulation.

The Sherpa men's 7-inch running shorts offer distraction-free comfort and stay-put fit, with a 2-in-1 liner system that blends just-right coverage with the freedom to move. Plenty of storage options help keep essentials close.

The Men's Intraknit™ Thermal Merino Base Layer Pattern Crew by Smartwool® employs advanced technology to keep you warm during activities. 3D-mapped for a custom fit, it ensures freedom of movement, and ribbed elbows offer extra flexibility.

The Men's RL Soft Shell Jacket is the ultimate in four way stretch material in a lightweight, breathable running jacket

Put comfort first with the Men’s Active Fleece Tight. Soft-brushed Merino wool next to skin while a durable synthetic material fights the elements. The slim fit lets you move without needing to adjust, plus ankle zips for extra breathing room.

Show off your fun side during your next run with the comfortable men's ChicknLegs 2" running shorts!

The Running Lab Men's RL Down Vest is a great, versatile vest for all your running, walking, biking, and hiking adventures!

Discover the power of layering for comfort and temperature regulation. The Men’s Intraknit™ Active Base Layer Long Sleeve, with moisture management and mesh ventilation, becomes your essential second skin for elevated activities.

Experience the comfort and warmth of the heaviest base layer in the Men's Classic Thermal Merino Hoodie. With a mountain-inspired pattern and a hood with added neck coverage, this 100% Merino wool hoodie ensures you're ready for cold weather adventures.

Track is back in this all new Running Lab specific track logo T-shirt.

Looking for an elevated running experience? Check out the super soft Luxe Short Sleeve, with ultra soft, breathable fabric. It's designed to excel equally at running or relaxing.