PF Flyers - Center Lo (Brown) - Men's: Since 1937, PF Flyers has been dedicated to having fun, looking good and being comfortable. It's an essential, ready-for-action synergy that simply improves with age. Classic vulcanized rubber construction with a leather upper. Heritage and railroad foxing tape and trim with a gum-rubber colored, or color pop outsole. Removable Reissue insole with rigid PF Wedge(R)