Columbia MIDWEIGHT - Base layer - black

Columbia Men's Omni-Heat Infinity Knit Long Sleeve Base Layer Shirt

A performance shirt perfect as a first layer in winter, or a stand-alone in spring or fall.

Men's Midweight Baselayer Crew

An all-purpose, warm layering piece built for cold-weather action.

Kids' Omni-Heat™ Midweight Baselayer Tights

Columbia MIDWEIGHT - Base layer - black

A perfect baselayer in the winter, or a stand-alone in the spring or fall, this crew top is a must.

Women’s Omni-Heat™ Midweight Baselayer Half Zip

Women's Omni-Heat™ Midweight Baselayer Half Zip

Columbia MIDWEIGHT - Base layer - black

Columbia Men's Midweight Stretch Base Layer Long Sleeve Shirt

Columbia Women's Omni-Heat Midweight Baselayer – Mc's Outdoor Store

Columbia Women's Baselayer Midweight Long Sleeve Top

COLUMBIA MIDWEIGHT STRETCH BASELAYER LONG SLEEVE SHIRT - WOMEN'S, Whether you're putting in long miles for your marathon next month or getting a good

Columbia Midweight Stretch Baselayer Long Sleeve Shirt - Women's

Milwaukee USB Rechargeable Heated WORKSKIN Midweight Base Layer