FREE SHIPPING with $75 Purchase - or - FREE with the L.L.Bean Mastercard 
Men's Double-Layer Underwear, Pants
Save 25%: $41.21 upon approval. Learn More and Apply Now.
Or see if you prequalify with no impact to your credit score.
Product Details
Made to put cold weather in its place, our men's double-layer thermal underwear is built to last for years of cozy outdoor activity.
Customer Reviews
View all reviews for this productFrequently Asked Questions
Q: What are these long underwear pants made of?
A: They are built with two layers for comfort and warmth. The layer next to your skin is 100% cotton, and the outer layer is a durable blend of 50% cotton, 40% merino wool, and 10% nylon.
Q: How do these base layer pants fit?
A: They have a snug fit designed to sit at the waist and layer comfortably under outerwear. If you are between sizes or prefer a little more room, consider sizing up.
Q: Are these a heavyweight base layer?
A: Yes, they are a heavyweight base layer. The double-layer construction is a great choice when you want extra warmth for cold-weather days outside.
Q: Will the seams rub or feel bulky under pants?
A: They are made with flatlock seams to help reduce rubbing and keep the feel smooth under layers. It is a comfort-focused design for long wear.
Q: Do these long underwear pants have a fly?
A: Yes, they have a fly front and an elastic waistband. It is a simple, functional setup for everyday wear and layering.
Q: How do I wash and dry them?
A: Machine wash and dry.
This content was created with AI assistance and reviewed for accuracy and quality.
