Chup - Kuutio Crew Sock - Brick. Chup is our go-to brand for socks season after season simply because of the quality- it truly is #1 (it doesn't hurt that they look fantastic.) These Made in Japan socks hold up to washing, drying, and general wear and tear because of their combed cotton. It carries no impurities in the yarn and is stronger and fluffier than regular cotton. When you add the beauty of the patterns, it just puts them over the top. KUUTIO-Nordic sweaters, transmitted through generations in the various regions of Norway. “Kuutio” means 3-D. According to the ancient Celts, 3-D signified flight, and such patterns have been used since long ago.