The Krefelder. This beautifully finished Pro performance Flexfit cap with contrasting eyelets is all you need to complete your street or sports look. CROWN ; Mid Profile/Pro styleVISOR ; CurvedCLOSURE ; Closed Back FlexFit FABRIC; M2 PerformanceSIZES ; M/L 6 7/8 to 7 3/8 Key Features Pro stitch finish, sandwich visor, graphite undervisor , Anti-microbial and moisture wicking.