Ebay offers adidas men AEROREADY Designed to Move Feelready Sport Tee for $6.24 (reg. 25) after code with free shipping. 

Apply Code: LONGWKND20 

Product Description:
From morning workout routines to afternoon track runs, this adidas t-shirt keeps you moving in comfort. Moisture-managing AEROREADY ensures you stay dry when you're on the go. The FreeLift design gives you full a range of motion and a stay-put fit during overhead movements. A longer back hem adds extra coverage.