Mens Thermal Underwear Set Fleece Lined Long Johns Dark Gray

Mens Thermal Underwear Set That Keeps You Warm All Winter

This mens thermal underwear set is a two piece fleece lined base layer built for real cold. You get a soft mock neck long sleeve top and matching long johns in dark gray, cut close to the body so they slide easily under jeans, work pants or full motorcycle gear. The brushed fleece interior traps body heat while the stretch knit moves with you, so you stay warm without feeling stiff or bulky.

Why Riders Choose This Fleece Lined Base Layer

• Fleece lined warmth: the soft brushed interior holds in heat on cold mornings, winter rides and freezing commutes
• True base layer fit: slim stretch knit layers under riding leathers, hoodies or coveralls with no bunching
• Two piece set: mock neck thermal top plus long john bottoms, so your whole body stays covered
• All day comfort: naturally soft fabric that will not itch or scratch, even worn for hours
• Wide size range: five sizes from L to 4XL for a fit that actually works

Built for Cold Weather Riding and Winter Work

Wind cuts straight through denim and even leather when temperatures drop. A proper thermal set for men is the cheapest upgrade to your cold weather comfort. Wear this set as long underwear beneath your riding gear on the bike, under work clothes on outdoor jobs, or on its own as warm loungewear around the house. It also makes a practical gift for bikers, hunters, campers and anyone who works outside in winter.

Specifications

• Set includes: long sleeve mock neck thermal top and long john bottoms
• Material: soft stretch knit with brushed fleece lining
• Color: dark gray
• Sizes: L, XL, 2XL, 3XL, 4XL
• Fit: slim base layer fit, size up if between sizes

Size Guide

Recommended height:

L (5'3" to 5'7")
XL (5'3" to 5'9")
2XL (5'3" to 6'3")
3XL (5'3" to 6'3")
4XL (5'3" to 6'3")

Recommended weight:

L (45 to 55kg)
XL (45 to 70kg)
2XL (45 to 80kg)
3XL (45 to 85kg)
4XL (80 to 90kg)

Frequently Asked Questions

Does this thermal underwear set fit under motorcycle gear?

Yes. The slim stretch fit is designed to layer under leathers, textile jackets and riding pants without bunching, adding warmth but almost no bulk.

Is the fleece lining itchy?

No. The interior is a brushed fleece that feels soft against bare skin, so you can wear the set all day without irritation.

How warm is this set?

It is a midweight thermal layer. On its own it suits cool days at home, and under jackets or riding gear it keeps you comfortable in freezing winter conditions.

Do these long johns run true to size?

They run slim like most base layers. Check the height and weight guide above, and if you are between sizes choose the larger size for a relaxed fit.

Can I wear the top on its own?

Yes. The mock neck top looks like a fitted knit shirt, so many riders wear it alone indoors and layer up when heading out.

How should I wash it?

We recommend a cold machine wash and hanging to dry. That keeps the fleece lining soft and the stretch fabric in shape.

Stay warm on and off the bike. Browse more biker apparel from American Legend Rider. Fast tracked shipping and a 30 day money back guarantee on every order.