With SOLARERA ™ 50 UV protection, a sweatband with MICROERA ™ odor-controlling technology and COOLERA ™ sweat-wicking technology, this textured cap also has the comfort of a stretch fit.| Fabric: 100% polyester Structure: Structured Profile: Mid Closure: Stretch fit 39THIRTY FIT: Features a casual look with a stretch-to-fit styling, a contoured crown and precurved visor. Structured for stability with a classic cap shape. *New Era products may not be resold without embellishment.