Yupoong Retro Trucker Hat & 2-Tone Snapback - 6606, (Black) Go to amazon.com Related posts Best trucker hat snapback list Feature47/25/28 cotton/polyester/nylon.Mesh back.Structured, mid-profile, six-panel.3-1/2" crown. Description47/25/28 cotton/polyester/nylon. Mesh back. Structured, mid-profile, six-panel. 3-1/2" crown. Permacurv visor. Plastic tab closure.