From heavyweight shirts to extra stretchy pants and everything in between, you’re bound to stay comfortable all day long with our collection of big and tall thermal underwear. We carry roomy crewneck and v-neck tees and breathable base layer shirts and pants in beige, black, blue, and grey. Plus, they have a range of convenient features including moisture-wicking and odor-resistant material for support. You can also narrow down your search by size, color, brand, or price range to find a pair of underwear that checks all your boxes and fits your budget.
Whether you’re looking for underwear that provides an extra winter layer or a flexible pair that suits your active lifestyle, all of our big and tall thermal underwear is made with your biggest priorities top-of-mind.
Are you searching for underwear that will keep you warm and cozy as the temperatures begin to drop? We’ve got you covered. Perfect for shoveling snow or just relaxing around the house, our breathable and durable Heavyweight Thermal Pants with Moisture Wicking are a winter layering must-have. They’re available in heather oatmeal, heather slate, and black, and they feature a heavyweight cotton and polyester waffle knit that retains your body heat with zero overheating along the way. They’re also cut generously for the roomiest fit, and feature an elastic comfort waist for the coverage you need.
Need a new undershirt, but tired of T-shirts that leave you constantly tugging at the tags? Enjoy superior comfort up top with our selection of tagless thermal tees, such as our Heavyweight Thermal Underwear Crewneck Tee. Available in black, slate, and oatmeal shades, this tee includes a flattering rib knit neckline and cuffs. It also delivers a conveniently relaxed fit for whatever the day throws at you.
If you’re leaning toward a pair of big and tall thermal underwear that allows you to move around with ease, check out the form-fitting Base Layer Pants by KS Sport™. They’re available in midnight navy and black, and they’re designed with the latest activewear technology. You’ll enjoy an antimicrobial finish for odor control during sweaty workouts and a flexible four-way stretch that supports all kinds of activity.