MEETYOO Men's Thermal Underwear Long Johns Base Layer Set

Stay warm and active in cold weather with this high-performance men's base layer set. Engineered with a soft fleece lining and high-stretch fabric, it delivers dependable thermal warmth without adding excess bulk to your winter wardrobe.

Featuring advanced moisture-wicking and quick-drying capabilities, this athletic set absorbs sweat instantly to keep you dry and comfortable during high-output activities like skiing and running. Smooth flatlock seams minimize friction against the skin, ensuring full range of motion throughout your workout.

Key Features

Brand	MEETYOO
Product Type	Base Layer Set
Department	Men's
Material	92% Polyester, 8% Spandex
Lining	Fleece Lined
Fit Type	Athletic
Neck Style	Crew Neck
Sleeve Length	Long Sleeve
Closure Type	Pull On
Item Weight	15.52 oz
Care Instructions	Machine wash or hand wash max 86°F (30°C), tumble dry low, do not bleach, do not iron, do not dry clean

Highlights

• Soft fleece lining delivers warmth without excess bulk
• Moisture-wicking and quick-drying fabric keeps you dry and comfortable
• Four-needle six-thread flatlock stitching prevents skin chafing
• Four-way stretch polyester-spandex blend allows unrestricted movement

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Materials & care

Hand wash and Machine wash recommended, Do Not Iron or Bleach, Avoid Fabric softeners, Tumble Dry Low and Do not dry clean. (Max temperature is 86℉ (30℃).

Sizing & fit

Designed with an athletic, snug fit that sits close to the body for optimal moisture management and heat retention. Fits true to size.

What's included

• 1 x Long-Sleeve Thermal Top
• 1 x Full-Length Thermal Bottoms

Frequently asked questions What materials are used in this thermal underwear set? The set is crafted from a blend of 92% polyester and 8% spandex with a soft fleece interior lining. How should this base layer set be washed? Machine wash or hand wash at a maximum temperature of 86°F (30°C). Tumble dry on low, and avoid fabric softeners, bleach, ironing, or dry cleaning. Is this thermal set suitable for high-intensity winter sports? Yes, the fabric features moisture-wicking and quick-drying properties with 2-way air circulation, making it ideal for running, skiing, and other cold-weather workouts. Does the set include both a top and bottoms? Yes, this is a two-piece active set that includes both a long-sleeve crewneck top and matching base layer leggings.