| 摘要 |
A ball cap comprising a plurality of gores forming a body, a sweat band having an elastic sweat portion, and an elastic gore that is stretchable to provide a ball cap that is stretchable to assume a variety of stretched conditions to accommodate a variety of head sizes, comprising a stiffener assembly that continuously supports the elastic gore in all stretched conditions, said stiffener assembly comprising a main body portion sized to underlie the elastic gore in its unstretched condition, a transverse channel housing the sweat band elastic portion, and a pair of folded side wings attached to the side edges of the elastic gore which unfold as the ball cap stretches to its stretched conditions to continuously support the elastic gore and the elastic sweat band portion.
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