Swiftwick &ndash; MAXUS ZERO | Socks Built for Running & Golf | Plush Cushion, ALL DAY Comfort No Show Socks SIGNATURE OLEFIN FIBER: Carefully selected lightweight fiber that wicks moisture and will keep you dry. RELAXED COMPRESSION: Compression performance benefits you can feel in a relaxed, comfortable fit. HIGH DENSITY KNIT: 200 Needle construction is soft and durable MAXIMUM CUSHION: Plush cushion under the foot provides additional comfort and absorbs impacts. MADE IN THE USA: Swift Socks are designed and crafted in the USA