New Era® - Stretch Mesh Contrast Stitch Cap A stretch fit offers superior comfort while contrast stitching gives this breathable cap visual appeal. Fabric: 100% cotton in front two panels; 57/43 poly/cotton Spacer Mesh in mid and back panels Structure: Structured Profile: Mid Closure: Stretch fit New Era products may not be resold without embellishment. Adult sizes: S/M (6 7/8 - 7 1/4), M/L (7 1/8 - 7 1/2), L/XL (7 3/8 - 7 3/4)