- Unstructured 100% Cotton Flannel - Herringbone Underbrim & Ft Panel Lining - Direct Embroidery - Unstructured Crushable Upper - Custom Ampal Chino Twill Premium Sweatband w/ Sweat Barrier Ampal Unstructured Fit - unstructured like a vintage baseball cap but deep like a trucker or fitted hat. Made in Los Angeles, CA. USA