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Mens Thermal Underwear Set – Long Sleeve Top and Bottom Long Johns

£17.99 (as of 10/21/2026 11:32 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

This men’s thermal underwear set includes a long sleeve top and long john bottoms for use as a base layer or for wear at home. It is described as lightweight, breathable, moisture wicking, quick drying and windproof, with a fabric blend of 90% polyester and 10% elastane. Check the size and two-piece format before choosing an offer.

SKU: B07WSLRBV2 Category:

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Not sure yet?Men’s Thermal Underwear Buyer GuideRead what to compare before you choose

Quick Summary

This mens thermal underwear set is a two-piece base layer with a long sleeve top and long john bottoms. It is made for wearing under clothes or on its own at home, and the description presents it as lightweight, breathable and quick drying.

The set is also described as having windproof performance and flexible fabric, so the main buying checks are the exact size, the fit you want under clothing, and whether a two-piece long-sleeve set matches your intended use.

Key Details

Detail Verified information and buyer relevance
Product type Thermal underwear set with top and bottoms for men.
Top style Long sleeve top, useful when you want a full base layer.
Bottom style Long john bottoms, suitable for a matching two-piece set.
Fabric mix 90% polyester and 10% elastane, which affects stretch and feel.
Stated properties Lightweight, breathable, moisture wicking, quick dry and windproof.
Intended use Can be worn under formal or casual clothing, or at home and for activities.

What to Compare Before Buying

  • Size and fit: Check the size against your own measurements, especially if you want the set to sit comfortably under other clothing.
  • Layering use: Compare the cut and thickness with how much room you need under workwear, casual clothes or sportswear.
  • Fabric feel: The stated 90% polyester and 10% elastane blend suggests a stretchy base layer, so check whether that suits your preferred feel.
  • Set format: This is a top-and-bottom set, so make sure you want both pieces rather than a single garment.

Who This Product May Suit

This set may suit buyers looking for a men’s thermal base layer with a long sleeve top and matching bottoms. It is relevant if you want something that can be worn under clothes or used as a simple warm layer at home.

Before You Decide

Confirm the size, the two-piece set format and the fabric blend before choosing an offer. If you want a different fit, a single garment, or a different thermal layer style, compare those details first.

Brand

MOBIUSPHY

Manufacturer

Mobiusphy

Binding

Apparel

Product Group

Apparel

EAN

0707443616521

UPC

707443616521

Part Number

MO-THERMAL-XL

Model

MO-WARM

Color

Solid Black

Release Date

September 20, 2023

Size

XL

Number Of Items

2

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