It certainly won't create any new heat. Dries 4x faster than cotton!
6.3 oz. Poly Cotton Performance Blend
85% Polyester, 15% Cotton
Dries 4x Faster than Cotton
Moisture Wicking
Odor Inhibiting Dri Release® eliminates odors in garments by blocking odor-causing sebaceous body oils from attaching to the fabric – also stopping the attraction of odor-causing bacteria.