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Men's HEATTECH Thermal Tops & Long Johns

When temperatures drop, sometimes your regular inner layers just aren't cutting it. The solution? Men's HEATTECH. Thin, light, and so warm, men's HEATTECH is ideal for keeping you warm all winter long.

For climates that are chilling but beat a freeze, regular men's HEATTECH is for you. When it's really cold, HEATTECH extra warm is approximately 1.5 times warmer, meaning it's great for hiking and other outdoor activities.

It's not just about tees and tops, too — men's HEATTECH offers leggings, which are great for layering under jeans or sweats when the cold sets in. Men's HEATTECH provides the utmost in warming inner layers, and it's only available at UNIQLO.