This Thermal long sleeve base layer is build with minimal seam lines to reduce chafing and maximize comfort.
The Long Sleeve Thermal Baselayer with THERM-IX Technology is made of a polypropylene yarn that keeps the body warm and thermoregulated during those
Long Sleeve Thermal Baselayer - LB9 Brand
BaseLayers – Velodrom CC
Universal Cycles -- Pearl Izumi Women's Merino Thermal LS Base Layer - Phantom [112219306LRXS, 112219306LRL]
With an updated fabric and fit for this season, the latest iteration of the Thermal Base Layer acts as the first layer in your cold-weather layering
Thermal Men's Base Layer
This is our heaviest base layer, at 250g/m2. It combines our 18.5-micron responsibly sourced Merino and recycled polyester technical fibers in a
Women's Merino Thermal Long Sleeve Baselayer
Nalini Wool Thermal LS Base Layer (Grey) – Nalini USA
Men's Thermal Base Layers - Mantel
This ultra-soft base layer will make a great addition to your winter wardrobe. Made from Ultra-Soft polyester and spandex, the four way stretch
Mens Ultra Soft Thermal Shirt - Compression Baselayer Crew Neck Top - Fleece Lined Long Sleeve Underwear , Navy Blue, XL
Santini Men's Dry LS Base Layer – Cycle Closet