bagjack Golf Headcover Set This is a set of 4 headcovers. The Velcro numbers are only 4 and 5. Driver (D) Fairway Wood (W) Utility (UT) Putter I think they are in good condition, having been worn a few times. There is only a slight abrasion on the driver's Velcro. The inside is made of fur and is very soft and luxurious. The inside is made of a luxurious material like mouton and offers excellent protection. It uses a hybrid of "High Glossy," bagjack's toughest material, which is a nylon base fabric heat-sealed with a nylon sheet, and Cordura® 560dtex. The opening uses a magnet for smooth and technical opening and closing for the driver cover. The inside of the cover uses a soft boa material to protect the club, increasing cushioning and making it difficult for the club to get scratched.