No we didn’t misspell “Rubik’s” - the “c” in Rubic is a little nod to Darn Tough’s sock-master Ric Cabot, who’s been solving Darn Tough puzzles since 2004. Knit with Merino Wool for a fit that holds true and is naturally cool, featuring an asymmetrical design that’s new from all sides and guaranteed for life. Sock-problems? Solved.