# SX4562-916. Dri-FIT fabric to wick away sweat and help keep you dry and comfortable. Rib cuffs for a snug fit. Mesh panels at back and top foot for enhanced breathability. Compression arch support for a secure, snug fit. Half-cushion terry foot for comfort and shock absorption. Y-stitch heel pocket for a comfortable, no-slip fit. Additional Details: Left/right specific. Interior cuff print and contrast stitching. Fabric: Dri-FIT 83% cotton/16% nylon/1% spandex. Machine wash. Made in U.S.A.