Nike pro hypercool tights mens the nike pro hypercool tights ensure you remain cool dry and comfortable during your most challenging workouts the tights feature mesh throughout the back and sides to help keep air flowing through the bottoms and helps pull sweat away from your skin baselayer tights mens cooling technology compression fit breathable waistband flat seams body dri fit 86 polyester 14 elastane panels and gusset lining dri fit 885 polyester