Collaboration with <Sickstocks>, which develops high-quality socks with excellent fashionability, according to the concept of "thinking about the styling of the day from socks". Based on the popular model line socks, the coloring has been updated to symbolize SOPHNET. in the 21SS season. The material used is Coolmax wool, which absorbs sweat and dries quickly. The toes, heels, and soles are made of pile fabric to provide cushioning and ensure a comfortable fit.