YP Classics®, Yupoong 6006 - Flat Bill Trucker Cap - 6006 The YP Classics® Classic Trucker cap gives you a room to breathe even during high-sweat activities. The cap offers maximum ventilation and sweat control with premium mesh panels in a classic trucker cap to capture both style and comfort. Authentic - 100% Genuine Classic trucker cap with premium mesh panels Hard buckram. Structured Matching plastic snapback closure (pink has white snapback) Matching undervisor, 8-row stitching on visor View All Yupoong Brand Hats * 65% polyester / 35% cotton * MultiCam: 60% cotton / 39% polyester / 1% spandex * Structured, five-panel, high-profile * Flat bill, matching undervisor -- Snapback closure * MultiCam undervisor is black -- MultiCam Alpine undervisor is white