Scent Blocker Men's Koretec Polar Weight Black Top Shirt (Size: L, XL, 2XL)

The Koretec Base Polar Weight Top is your go-to, hardworking first-layer. 

Our exclusive S3® technology helps keep stink down while keeping you warm, without breaking the bank.

S3® silver antimicrobial technology for odor prevention

Fleece fabric keeps you warm when the temperature drops

Set-in sleeves for flexibility in the field  

Flatlock seams ensure all day comfort