Mens Thermal Underwear Pants Long Johns Fleece Lined Base Layer Bottom Leggings

Mens thermal underwear pants are designed for extra warmth and comfort, perfect for winter outdoor activities or as an extra layer of insulation under jeans or trousers.

Made of 95% polyester + 5% spandex blend fabric, these thermal long johns provide lightweight warmth without feeling bulky.

Four-way stretchable fabric allows for free movement and flexibility, while the elastic waistband provides a smooth and durable fit.

Great for moisture wicking and regulating body temperature during exercise, these thermal leggings are suitable to wear as loungewear or for quick grocery runs in cool weather.

Ultra soft and comfy, these fleece-lined thermal pants retain shape and color after multiple washing and are made of high quality polyester and spandex blend fabric.