Best Thermal Tops for Men of 2025

The Heatwave Thermal Long Sleeves are a pack of two men's thermal tops designed to keep you warm. With a 0.45 TOG rating, they effectively trap warm air close to your skin, ideal for chilly days. Made from 60% cotton and 40% polyester, these tops offer a comfortable fit that conforms to your body’s shape. Available in various colours like white, blue, and black, they provide stylish options to suit your wardrobe while ensuring you stay cosy.

The Heatwave Thermal T Shirts are an ideal choice for keeping warm during colder months. With a 0.45 TOG rating, they effectively trap warm air close to your skin, ensuring you stay cosy. The comfort fit features a ribbed construction that shapes to your body's contours, providing a snug and comfortable feel. Available in a range of colours, including white, blue, charcoal, and black, these thermal tops are perfect for layering under your clothes.

The Gaffer Thermal Long Sleeve Tops are designed for warmth and comfort during chilly winter activities. With a TOG rating that helps trap warm air close to your body, these thermals provide effective insulation. The comfort fit features a ribbed construction, ensuring they contour perfectly to your shape, which enhances mobility. Made from advanced insulating yarn, the soft brushed inner layer offers high-performance insulation, making these tops ideal for skiing or lounging at home.

The DOLCE ENVY Thermal Tops are designed for your comfort and warmth during winter. Made from a blend of cotton and polyester, these tops provide breathability that helps regulate your temperature, whether you are outdoors or relaxing at home. The moisture-wicking fabric ensures that you stay dry and comfortable throughout the day, making them perfect for various activities like hiking or jogging. With unrivalled warmth and insulation, you can confidently face the cold without compromising on style.

The Mountain Warehouse Talus Top is designed to keep you warm without the bulk. Its Isotherm technology uses densely packed fibres to retain heat, making it perfect for cold weather. The moisture-wicking feature actively draws sweat away from your skin, ensuring you stay dry and comfortable. Plus, it dries quickly, making it an excellent choice for holidays or after washing. Lightweight and easy to pack, this baselayer top is ideal for those on the go.

The ZRWASKA Thermal Top offers a comfortable and warm base layer for men. Available in various sizes and colours, you can find the perfect fit for any occasion. Made from a blend of 50% cotton and 50% polyester, this thermal top effectively retains warmth while wicking moisture away from your skin, ensuring comfort during winter activities. Its versatile design makes it ideal for lounging, skiing, or as an extra layer under your regular clothing, providing you with the warmth and flexibility you need.

The Roadbox Thermal Underwear is designed to keep you warm and comfortable during cold winter months. With a soft fleece lining, it locks in heat, providing excellent insulation. Its four-way stretch fabric allows for unrestricted movement, making it perfect for outdoor activities. Additionally, the moisture-wicking material keeps you dry by drawing sweat away from your skin, preventing discomfort and unpleasant odours. Whether you're exercising or relaxing at home, this thermal base layer is an ideal choice.

The Meribel Mens Thermal Top by Mountain Warehouse is an excellent choice for everyday wear. Made from 100% cotton, this top is lightweight and breathable, ensuring comfort against your skin. Its quick-drying fabric makes it perfect for holiday trips and easy washing, so you can wear it with confidence. Additionally, its lightweight nature means it is convenient to pack and travel with, making it ideal for active use. Whether you're out and about or simply relaxing, this top offers versatility and comfort.

The HEAT HOLDERS Thermal Top is designed with a long body length, making it easy for you to tuck it under your clothes. With a tog rating of 0.45, this top provides excellent warmth, keeping you comfortable during colder days. It is perfect for layering, ensuring you can wear it beneath your regular attire without bulk. The thermal lining retains heat close to your skin, allowing you to stay warm for longer periods. Available in Charcoal and White, it seamlessly fits into your wardrobe.

The Style Lockers Thermal Tops offer high-performance fabric that combines cotton and polyester, ensuring durability with strong stitching. You will appreciate the weightless warmth, as these thermal shirts provide comfort without bulk, fitting seamlessly under your clothing. Their moisture management system effectively wicks away cool wind, preventing that sticky feeling while keeping you dry. Additionally, these tops retain heat remarkably well, allowing you to stay warm without the need for heavy jackets.