Patent ID: 7039957

Claim:
A baseball-style cap comprising: a crown main body having a plurality of panels; a visor portion secured to a forward portion of a peripheral edge of said crown main body and extending outwardly therefrom; a headband attached along said peripheral edge of said crown main body, said headband woven of two-ply material to have a tunnel shape and containing no polyurethane, wherein said headband is made of an elastic yarn such that said headband stretches 25% to 45% under a weight of 1.8 Kg after 10 seconds, and demonstrates 0.4% to 3% of residual rate within 30 seconds upon removal of the weight, wherein said headband is woven with 400 bundles of yarns in warp-way and 2 bundles of yarns in weft-way, each bundle consisting of 48 elastic yarns and each yarn being 170D.