The Nike Air Max LTD 3 is made from real and synthetic leather and winterized woven fabric to help keep your feet warm when the temperatures drop without adding weight.A durable rubber outsole offers durable traction, whatever the weather. Benefits: Upper features real and synthetic leather for durability and comfort. Winterized fabric helps keep your feet warm. Max Air unit in the heel offers cushioning. Flex grooves in the outsole are designed to match your natural gait for optimal flexibility. Product Details: Rubber outsole