 Dress Thorlos are designed with patented Sweet Spot comfort pads that provide low-density cushioning at the ball of the foot. Low-density heel pads provides protection at the Impact Zone thus helping keep your feet comfortable and blister-free. Dress Thorlos are a lightweight, tailored design that compliment and professional look. Contents: 64% Acrylic, 30% Nylon, 6% 4-Channel Wicking Polyester |