Maximum Cushioned Double Layer® Style. * Best of both worlds: Cushion under your foot with the flat knit against the skin. Because we are Double Layer® the terry loops are encapsulated between the two layers of socks. * All Day Comfort with Proven Blister Prevention. * Inner Layer: 66% Dri-WRIGHTll™ Polyester, 30% Nylon, 4% Lycra® * Outer Layer: 68% Dri-WRIGHTll™ Polyester, 24% Nylon, 8% Lycra®.