GURU TIP: This half zip is form fitting

TECH TIP:  The THERMOPOLIS® HALF ZIP is designed for running in cooler conditions. This garment’s soft fabric is complemented with a brushed lining the helps retain body heat, so you can keep warm during your training. Meanwhile, the top’s stretch knit fabric improves freedom of movement, while the half-zip construction makes it easier to take on and off. 

BUY THIS IF: you need a warm and soft long sleeve shirt

DON’T BUY THIS IF: you like loose fitting tech shirts