NIKE Nike's baseball cap is made from recycled twill and discretely appliqued with the brand's tonal rubber moniker just above the curved brim. It has an adjustable tab at the back for a secure, customized fit - loop a ponytail through the opening. Wear it with: Nike Top, Nike Leggings, Nike Sports bra, MZ Wallace Tote, Nike Sneakers. - Black recycled twill - 100% polyester - Spot clean