Infinity mountainīs socks exists in the market, and tested in different cold environments, we decided to offer these two models. The more thermal (left side, Cordada Cinco brand. Weight: 2.82 oz.), high cane, special to withstand the cold, shelter, molds to the foot, and donīt produce wounded. These socks are made of a porous and breathable material to keep feet dry, with reinforcements in the plant and the heel, in order to offer comfort him. With elastic uses in some sectors so that it is conformed without difficulties and one does not loosen. The trekking thermal (right side. Weight: 2.46 oz.), half cane, privileging the resistance of itīs components, it has Cordura, and yet is heat (Sensura), composed of a greater amount of fiber padded inside, with elastic bands to fit the foot. In both, fibers and a good thick coat and let dry faster. With excellent results in sports activities as: Skiing, jogging, trekking, middle and high mountain. And to work as mining, fishing, frigorifics, cold environments. Do not iron. Wash with cold water.