Nike Training Fly Cap In White. A six panel baseball cap with a stiff front peak and a velcro fastening adjustable strap. The signature Nike Swoosh logo is raised on the front in a grey reflective design with perforated details and the reflective Nike Swoosh logo tab situated on the reverse. Please note this is Nike Training size M/L. 80% Polyester And 20% Elastane. Product ID: 199868 Nike Training Fly Cap White