Nike Dri-FIT Classic Fit Players Polo with Flat Knit Collar. 838956Engineered for the course and beyond, this performance style has a flat knit collar for a classic look, Unparalleled Dri-FIT moisture management technology delivers optimal breathability, Design features include a three-button placket and open hem sleeves, A contrast heat transfer Swoosh design trademark is on the left sleeve, Made of 6-ounce, 100% polyester Dri-FIT fabric, Classic fit is fuller through the chest, arms and waist.