Great pair of shoes needs a great pair of socks for all day comfort and support.Extra cushioning in the toe and heel ensures daily comfort. Anatomical Flex Fit system finds the perfect fit. Cushioning across foot bottom for impact reduction and moisture management. 'Y' heel pockets offer a better fit. Lycra® material from top to bottom for fit and comfort. Material- 60% merino wool/35% nylon/3% Lycra® spandex/2% polyester. Care instructions- Machine wash warm, tumble dry low.