Worth's Official 11" fastpitch softballs has red stitching and are approved for play in the ASA. These Worth's Dream Seam softballs has a raised seam with a high density cork and Pro Leather cover. ??ASA ??11 inch ??.47 COR ??375 lb compression ??High Density Cork Core ??Pro Leather Cover ??88 Red Stitch Color ??Raised Seam