Men’s Thermal Long Underwear Set Only $8.49 on Amazon (Reg. $17)

By Krystal | Staff Writer

Nov 11, 2026 @ 8:49 AM MST

As an Amazon Associate, Hip2Save earns a small commission from qualifying purchases in this post. Amazon prices and promotions are accurate at the time of posting and subject to change. Read our full disclosure policy here.

Through November 18th only, skip over to Amazon to score these RIKUAOU Men’s Thermal Long Johns for just $8.49 when you use the promo code MREFW81O at checkout.

Men’s Thermal Long Johns $16.99
Use promo code MREFW81O
Final cost $8.49!

*Note that the promo code does not stack with any other coupons or offers.

Stay warm and cozy with these fleece-lined men’s thermal pants! They feature a stretchy, moisture-wicking fabric, a comfortable elastic waistband, and tapered cuffs to help lock in warmth.

Perfect for layering under jeans or work pants, outdoor winter activities, or lounging at home.

Browse more deals for men and teen boys!

About the writer:

Krystal has over 12 years of writing experience across a variety of industries, including lifestyle, fashion, beauty, health, and shopping. A true jack-of-all-trades, she enjoys exploring new topics, creating engaging content, and helping readers discover great products, helpful tips, and deals worth sharing.