Walk to your heart's content and stay in absolute comfort in these Dahlgren socks. Features a thin, yet with ample cushioning for all day comfort. Ribbed cuffs for added comfort. Unique Dri-Stride Moisture Transfer Zone, a two-step zone construction system. Step 1: ABSORB . Patented zone construction uses natural yarns in the toe and heel to absorb moisture. Step 2: TRANSFER . DriSpun Hydrophobic Yarns in the arch, instep and leg transfer moisture out of the toe and heel zones, keeping the foot drier and comfortable. Extra Alpaca in the toe and heel help keep feet warm and dry. Also features Wicking Rings and Wicking Channels improves moisture transfer by 40% to keep your feet dry all day long. Lightly Cushioned Blister-Free Absorption Zones at the toes and heel for a comfort feel all its own. Wash in cold water inside out, tumble dry. Consists of: Toe, Heel and Rings: 77% Pima cotton, 13% Alpaca, 10% nylon. Arch/Instep: 75% DriSpun Hydrophobic Yarns, 25% nylon. Leg: 90% DriSpun Hydrophobic Yarns, 10% nylon. Available in a 3-pair variety pack.