Men’s Premium Thermal Underwear Set – Ultra-Soft Fleece Lined Long Johns | 2-Piece Base Layer for Cold Weather & Outdoor Sports

Stay warm without sacrificing comfort with this Men’s Premium Thermal Underwear Set — your ultimate base layer for winter adventures or cozy indoor wear. This 2-piece set includes a long-sleeve top and full-length bottoms, made from a breathable polyester-spandex blend that fits close to the body while allowing freedom of movement.

The fleece-lined interior locks in warmth, making it ideal for cycling, hiking, skiing, or simply layering under your favorite winter outfit. With antibacterial properties and a soft stretch design, it delivers comfort, flexibility, and insulation for all-day wear.

Key Features:

Ultra-soft fleece lining – traps heat & feels great on the skin

2-piece set – includes long-sleeve top and thermal bottoms

Flexible & breathable – great for active days or layering

Ideal for cold weather – skiing, climbing, cycling, and more

Designed for men – comfortable fit with sleek knit fabric

Antibacterial & moisture-wicking – stay dry and fresh longer

Material: Polyester & Spandex Blend
Includes: 1 Long Sleeve Top + 1 Full-Length Bottoms
Season: Fall / Winter / Spring
Best For: Outdoor sports, base layering, daily cold-weather wear
Fit: Slim fit, stretch-knit for ease of movement
With Wool?: No – lightweight yet warm fleece interior