Information on MaterialsOuter Fabric 1: 97% Polyester 3% Spandex, COLD & DRY TWILL SPANDEX, 290 gsmPersonalized styles require a good foundation - like the Flexfit 5 panels: with its sporty cut, reinforced front, and patented Flexfit technology, this cap outshines all others in terms of comfort. The 5-panel shape with a full front not only enhances the linear look but is also ideal for printing and embroidery.