Brown Dog Hosiery Men's Socks - Church Grey Heather are 60% cotton, 35% nylon and 5% spandex and are made in North Carolina in the United States. They are sock size 10-13 and fit shoe sizes US 8-1/2-12. They have detailed fine gauge knitting, 168 needle count, a supportive arch band, a self-adjusting welt top, a comfortable seamless toe and ring-spun combed cotton. Machine wash warm and tumble dry. Meet Church, Beau’s best hunting pal and Brown Dog’s inspiration for Labrador adorned socks!