Men's Thermal Shirts & Tops

Lock in warmth without the bulk with men's thermal shirts and tops made for cold days and changing conditions. Whether you're heading outdoors or layering up for everyday wear, these essentials will help trap body heat while staying breathable and comfortable against your skin. Worn close to the body, men's base layer tops provide insulation without restricting movement. From long-leeve thermal tops and shirts to lightweight undershirts or T-shirts, these pieces will work well under workwear or casual layers. Soft fabrics like cotton offer everyday comfort, while merino wool thermal tops naturally retain body heat and resist odour.

Choose quick-dry thermal tops that will keep you dry during active days or fluctuating temperatures. Stretch fabrics are flexible and will let you move comfortably while working, commuting, or spending time outdoors. From lightweight options for mild weather to heavier layers for colder days, these thermals are made to adapt to your routine. Easy to layer and comfortable to wear all day, they're a reliable base for any cold-weather outfit. Wear your base layer under a work jacket or insulated outerwear to stay warm during long hours outdoors.

Looking for more? Check out our collection of men's thermal underwear.