Calvin Klein Soft Touch Rib Dress Crew Sock - 3 Pack (201DR10). The Calvin Klein Soft Touch Rib Dress Crew Sock - 3 Pack 201DR10 has ribbed knit body, two-ply cuffs, and reinforced toe seams. Calvin Klein's Soft Touch Rib Dress Crew Sock - 3 Pack is made of acrylic/rayon/polyester/spandex/other fiber.