Our men’s and women’s base layer shirt is an upgrade from all others because it will  keep you warm and comfortable under any conditions. It’s thin, it’s light, but it will  provide the warmth you want whether you’re working out or just engaging in everyday  activities. Our t-shirt is the latest in cold weather gear, featuring our patented technology that provides unmatched heat generation and heat retention. So, start with this base layer shirt, wear whatever you want over it, and be confident you’ll be warm and dry all day long. 
 
Made in Finland by Svala 
 
Sizing: 
Unisex, please use the Size Chart to choose your correct size
 
Care Instructions: Machine Wash Cold, Delicate Cycle. Do Not Bleach. Tumble Dry Low, Remove Promptly
 
Contents: 33%  Recycled Polyester/30% Polyester/ 25% Viscose/12% Acrylic