Nike pro ladies hypercool tank top the nike pro ladies hypercool tank top is a lightweight top perfect for wearing over a baselayer or on its own the top comes in a double strap style with racer back for a comfortable and secure fit tank top racer back double strap nike branding dry fit technology upper front body 85 polyester 15 elastane lower front panel 84 polyester 16 elastane back 85 polyester 15 elastane machine washable blue 14 l