Sock Sets (also known as Frame Covers) hide your frame and are sold in a Set of 4. Our Black/White ULTRABOUNCE® Sock sets are black/white reversible. Ear-cut outs are on 2 sides to accommodate frame ears, and on the 20’ sides for 12 X 20 Tempo Sock Sets are Velcro® Compatible Grid, ULTRABOUNCE®, Polypro and KNOCKOUT® Sock Sets have magnets to secure to your rag Grid and ULTRABOUNCE® Sock Sets have Spandex at the corners to easily slip over your frame Includes Rag Storage Bag
