Features 100% Soft Acrylic fabric, heavy knit for maximum club head protection, rib knit bottom expands for easy on/off, contrast intarsia number pattern, large pom pom top adds fashion flair and protection. These club head cover measure approximately 15 inches in length and the diameter is proportioned to protect the shaft. These club head covers are the perfect match to any Just 4 Golf coordinating covers and also mix well with other patterns. Machine wash inside out to protect the pompon in cold water using gentle cycle.