Send your kids outside knowing their feet won't get cold. These made for kids, Carhartt boot socks have cushioning on the heels, arches, toes, insteps, and legs. Heavy weight for warmth and built to last with abrasion resistant yarns in heels, arches, and toes. Mesh insteps allow feet to breathe and sweat wicking technology keeps feet dry. Wool blended with synthetics feels soft and keeps feet warm. | Carhartt Heavyweight Synthetic-Wool Blend Boots Socks | Size Medium