THERMOLITE® Base Layer Set - Black - Men

Base layer set with a long-sleeved shirt and long johns. Long johns with an elasticized waistband and mock fly. Made using THERMOLITE® technology, designed for warmth with minimum bulk and weight.

Rory Thermolite snowboard socks - sandstone - Horsefeathers

Kids' thermal base-layer set made from a super soft jacquard wool knit for perfect temperature control. Ideal for year-round use.

Merino Wool Thermal Base Layer Set - Taival

Merino Wool Base Layer Set For Men - Black

Holure Men's Sports Thermal Underwear Fleece Lined Top and Bottom

Designed for skiers and hikers looking for warmth in sub-zero temperatures. Use the free MW Connect™ app to adjust the temperature or check battery

Men's Long-Sleeved Bluetooth Heated Base Layer - Primer Black

Very soft base-layer with bamboo for softness on the inside and merino wool for warmth on the outside. The most comfortable base-layer we have.

Baby, Toddler & Kids Wool Base Layer Set - Taitoa

Great condition. Men’s size small., ✅ New to Poshmark? Create a new account with code: ONAGRA and receive $15 Poshmark credit!

KARBON Thermolite base layer

Lani Thermolite® Thermal Set - Black Melange

How to choose the right base layer