Men's Long Underwear Bottoms

25 Results

About Men's Long Underwear Bottoms


Discover the ultimate comfort and warmth with our selection of men's long underwear bottoms, designed for layering during cold weather activities. These bottoms are crafted from high-performance materials that provide excellent insulation while wicking moisture away from the skin, keeping you dry and comfortable throughout your adventures. With options that feature varying weights and fits, you can find the perfect pair to suit your needs, whether you're skiing, hiking, or simply lounging at home.


Our men's long underwear bottoms come with thoughtful features such as flatlock seams to prevent chafing, breathable fabrics for enhanced airflow, and stretchable designs for unrestricted movement. Ideal for outdoor enthusiasts and everyday wear, these base layers are essential for maintaining warmth without bulk. Explore our range to find the ideal bottoms that will keep you cozy and ready for any challenge!


What are men's long underwear bottoms?

  • Men's long underwear bottoms are thermal base layers designed to provide warmth and comfort in cold weather. They are typically made from materials that wick moisture and insulate the body, making them perfect for layering under pants or shorts.

How do I choose the right size for long underwear bottoms?

  • To choose the right size, refer to the sizing chart provided by the manufacturer, which typically includes waist and hip measurements. It's important to select a snug fit that allows for movement without being restrictive, ensuring optimal warmth and comfort.

Can I wear long underwear bottoms for activities other than skiing?

  • Absolutely! Men's long underwear bottoms are versatile and can be worn for various activities such as hiking, running, or even lounging at home. They provide essential warmth and comfort for any outdoor or indoor setting during colder months.

What materials are commonly used in men's long underwear bottoms?

  • Common materials include merino wool, synthetic blends, and polyester. These fabrics are chosen for their moisture-wicking properties, insulation capabilities, and breathability, ensuring you stay warm and dry during physical activities.

Are long underwear bottoms machine washable?

  • Yes, most long underwear bottoms are machine washable. However, it's important to follow the care instructions provided by the manufacturer to maintain the fabric's performance and longevity.

Do men's long underwear bottoms come in different weights?

  • Yes, men's long underwear bottoms are available in various weights, including lightweight, midweight, and heavyweight options. Choosing the right weight depends on the temperature and the level of activity, allowing for optimal comfort and warmth.
Still not sure what to order? Call us at 1-866-386-1590