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Estimated transport time:

secure by

1pm → Prepare by 5pm

5pm → Prepare by The next morning

Estimated dispatch time:

dispatch is scheduled for around 2026/03/11.

Cash on delivery is limited to credit or cash on delivery. For other payment methods, please refer to here.

*It may take a few time for the product to be delivered on January Wednesday, or public holidays, and depending on stock availability.

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More information about RefrigiWear Heavyweight Stretch Jersey Knit Base Layer Bottom

MEN’S LONG UNDERWEAR: Our heavyweight thermal underwear for men is the flawless base layer to keep you 7°F to 15°F warmer. The stretchy thermal bottoms can be worn close to the skin as a first layer of warmth, and they move with you as you work in freezing weather.
pleasant MEN’S THERMAL LEGGINGS: These long underpants for men are made from a strong, supportive 92% polyester and 8% spandex fabric that features a 240-gram 4-way stretch for a close yet non-constrictive fit and all-day warmth and movability.
EASY TO WEAR: Easy to put on or take off, these under-clothing pants have a silky brushed lining for added comfort. They feature flat seams for a low-profile fit that minimizes friction as you build snug layers and tackle cold environments.
THE faultless FIRST LAYER: Easily withstand freezing temperatures with these thermal bottoms. They feature an elastic waist for easy movement and a closed fly to keep the warmth in and the cold out. They come in sizes S–4XL.
REFRIGIWEAR: Since 1954, RefrigiWear has innovated cold-weather gear that helps you focus on your job while you maintain warmth and safety. Let us help you own the cold with our line of insulated and thermal clothing and equipment designed to protect you from freezing conditions.