Tops

Wonderfully-patterned and even more comfortable, Smartwool's Men's Intraknit Thermal Merino Base Layer Pattern Crew uses our latest and greatest technology to help keep you warm as you wander and get active. This Smartwool base layer is 3D-mapped for a near-custom fit and freedom of movement, while ribbed elbows provide extra flex room. New technology allows us to seamlessly knit mesh ventilation in gender-specific zones designed to help keep your body dry and warm as you venture out in comfort.

This minimalist-style crew is anything but insignificant. It is a lightweight, super-moveable top, perfect for all of your sweatiest cold-weather activities. With Merino Sport yarns and gender-specific ventilation perfectly placed to maximize thermoregulation and breathability in high-intensity activities, it helps amplify moisture management, movement, and comfort.

Smartwool has updated the fit of our Men's Merino 250 Base Layer 1/4 Zip to improve functionality while also enhancing aesthetics. As one of their heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature-regulated as you enjoy high-intensity skiing, hiking, running, and more.

Meet the better-than-ever Men's Merino 250 Base Layer Crew. Smartwool has updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of their best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking, climbing, or biking.

Constructed with the outdoor enthusiast in mind, this men's ¼ zip pullover is made of a Merino wool and recycled polyester blend that offers odor control, temperature regulation, and durability. Its underarm and back mesh panels ensure breathability, and it sports functional touches such as reflective elements and thoughtful seam construction. With this long-sleeved top on, you’ll feel great in your cool- to warm-weather activities.

With vertical color blocks and an athletic fit, this men’s Merino wool long-sleeved crew is a sharp and practical way to attack your mild-weather outdoor activities. Even as you ramp up your effort, this shirt will ensure your comfort through temperature regulation and increased breathability, and its anti-chafing seam construction will help your skin stay happy. Be sure this shirt is part of your active lifestyle wardrobe!