Hunter Welly Socks in Black and Grey Stripes are available at Robert Frost Fine Footwear and www.frostshoes.com. A knitted colorful striped cuff tops a supersoft fleece sock and adds warmth, comfort, and style to your favorite Hunter Welly Boot. Striped Welly Socks are made of polyester, wool, and acrylic and are machine washable. Sizing: M = shoe size 5-7, L = shoe size 8-10.