Men’s baselayer tops and thermal shirts.
The foundation of any outdoor layering system, our men’s baselayer tops are designed to regulate body temperature, wick moisture, and keep you comfortable in a variety of conditions. From embarking on a high-energy hike, layering up for winter, or enjoying a brisk morning run, our thermal tops for men provide reliable performance.
With lightweight, breathable fabrics, our baselayer tops efficiently manage sweat and dry quickly, ensuring you stay comfortable on warm days and insulated on colder ones. Pair a baselayer thermal tee with a fleece jacket or insulating midlayer for optimal warmth during winter adventures. When combined with a waterproof shell, this layering system offers complete protection in wet or windy weather.
Designed for active pursuits, our men’s thermal shirts are versatile enough to wear as a standalone piece in mild weather or as part of a comprehensive layering system in extreme conditions. Explore our thermal tops to find the perfect base for your outdoor wardrobe.
Men’s baselayer top FAQs.
What is a thermal shirt?
A thermal shirt is a type of baselayer designed to trap body heat and wick away moisture. Made from materials like wool or synthetic fabrics, it helps regulate temperature and keeps you dry during outdoor activities in cold weather.
How do you wear a thermal shirt?
Thermal shirts are typically worn as the first layer in a layering system. Combine them with a warm midlayer, such as a fleece, and a waterproof or windproof shell for optimal protection in cold or wet conditions.
What makes Rab baselayer tops unique?
Our baselayer tops are made with wicking and quick-drying fabrics from people who know the mountains, providing comfort and performance in tough weather conditions. They’re designed to integrate seamlessly into your layering system, offering versatility for both active and casual use.