Blackhawk! S.A.S. Pro Cut (4pk) Sock 83SK04 is a versatile, low, athletic-cut sock that has Coolplus upper for moisture wicking breathability and moisture management. Increased support in the arch region provides long wearing comfort with a secure, snug fit. The blind side toe stitching provides seamless construction with extra cushioning comfort to pair comfortably with an athletic shoe and your work boot. The Blackhawk! S.A.S. is an easy, lightweight sock that has breathable, cushioning comfort that you'll enjoy wearing from your work day to the weekend.