Add a little flair to your footwear with the Fanflur sock from Smartwool.Sold as a one-pair pack.Crew-cut sock sits at the calf.Ultralight cushioning is ideal for close-fitting shoes.Relaxed cuff can be worn folded over or pulled up, over the knee.Supportive arch band.55% Merino wool, 32% nylon, 2% elastane.Machine wash inside out on a warm, gentle cycle. Tumble dry low.Made in the U.S.A. from imported yarn.