Premium Thermal Underwear for Women

The Womens Maxheat fleece lined thermal long johns are designed to keep you warm and comfortable in any weather. Made from silky soft fleece material, they deliver a luxurious feel while maintaining optimal insulation. Whether you're heading out for a morning jog, hiking through the colder months, or working out in a chilly gym, these long johns are your perfect base layer solution. Their lightweight and durable construction ensures all-day wear without feeling bulky or tight, making them ideal for layering under sports gear or as standalone thermal wear.

The unique 4-way stretch fabric allows for full range of motion, keeping you flexible and supported during every activity. The flatlock stitching minimizes chafing and irritation, so you can stay active longer without discomfort. With FITEXTREME’s patented performance fabric, these thermal undergarments offer enhanced breathability, moisture-wicking properties, and warmth retention, making them a must-have for winter sports or cold-weather training.