The 511 offers a modern take on the classic trucker cap. Made of an acrylic-wool blend with a polyester mesh back, Hi Pro crown, six-panel construction, and a flat bill, it offers a wide range of colorways to choose from. *Please note that inventory may not be 100% accurate. If that is the case and we don't have something you ordered we will personally reach out! PRODUCT FEATURES: An acrylic-wool blend offers comfort in all seasons Our signature trucker mesh offers the ultimate in airflow Adjustable snapback ensures an ideal fit for all sizes Features STYLE: 6 Panel PROFILE: Hi Pro BILL: Flat SWEATBAND: Standard FABRIC:Acrylic Wool Blend/Trucker MeshTiger Camo: Cotton Ripstop/Trucker MeshGreen Camo: Cotton-Spandex/Trucker Mesh COMPOSITION:Front: 80% Acrylic/20% WoolBack: 100% PolyesterTiger Camo:Front: 100% CottonBack: 100% PolyesterGreen Camo:Front: 97% Cotton/3% SpandexBack: 100% Polyester