A stretch fit offers superior comfort while contrast stitching gives this breathable cap visual appeal. 100% cotton in front two panels; 57/43 poly/cotton Spacer Mesh in mid and back panels. Features structured, mid profile, and stretch fit closure. Adult sizes: S/M (7 1/8-7 3/8), M/L (7 3/8-7 5/8), L/XL (7 5/8-7 7/8).