Sockwell Men's Fiesta Socks 35% Merino Wool, 35% Bamboo Rayon, 26% Nylon, 4% Spandex Made in US Spandex throughout the sock prevents slippage and ensures a snappy fit throughout the day Turn welt top helps keeps the sock in place Arch support offers a comfort fit and helps keep the sock in place Y heel shape design for better fit Light cushioned sole added for comfort Socks will be shipped in either Goodhew of Sockwell packaging Spandex throughout the sock prevents slippage and ensures a snappy fit throughout the day Turn welt top helps keeps the sock in place Spandex throughout the sock prevents slippage and ensures a snappy fit throughout the day Light cushioned sole added for comfort