COLD WEATHER BASE LAYER. Keep your ski or hiking boots free of bulk and friction with our 3/4 Bottom. Merino wool provides ultimate comfort, while a newly redesigned base layer pants fit helps reduce sag and excess fabric—perfect for layering.
SLIM FIT. Designed to meet the demands of outdoor adventuring, these slim fit bottoms show off a slimming silhouette while offering unrestricted movement through the legs. Inseam: 21.5"
Show your Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew (Slim Fit) fandom with a new Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew (Slim Fit). This is the perfect way to show your support and help the team get back to the World Series.
CLASSIC THERMAL MERINO. Ideal for cold-weather activities where warmth and breathability are crucial, this midweight fabric used a Merino wool construction that helps move moisture away from skin to keep you warm and dry.
The Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew (Slim Fit) are the only team that has never won a World Series and their team colors are purple, black, and yellow. The Smartwool Men’s Classic Thermal Merino Wool Base Layer Crew (Slim Fit) started in 1998, the year after the Mariners were born. Their logo with the sun in the background.
FUNCTIONAL FEATURES. Go far, feel good with thoughtful tech to keep you trekking comfortably — interlock knitting enhances breathability, thermoregulation and moisture-wicking while flatlock seams minimize chafing for greater comfort.
GO FAR. FEEL GOOD. From wool socks to base layers for men, women and kids, we aim to provide the highest quality apparel for your outdoor adventures with a commitment to environmental sustainability, racial equity and inclusivity.
