The Giro x Yasuda Seasonal Merino Wool Socks - Black sets you up with a minimal sock design that’s made from premium fibers to wick moisture away and help keep your feet dry and comfortable. Never be without your go-to sock by stocking up on this essential favorite.The Yasuda collection was born from the synergy between Hironori Yasuda and Giro, and is a limited-edition collection of more than 20 years in manufacture, inspired by Tokyo and synchronized in California.