The pants W's Back Beauty Passo Alto II Heat of the brand Columbia is a sports shorts designed for intense sports activities. Made of 93% polyester and 7% elastane, these pants offer exceptional freedom of movement and lightness. It is ideal for training, running or sports recreation. The pants feature heating technology that maintains body heat even in the coldest conditions. The pants are black, which makes it discreet and stylish. It is also equipped with details of snowshoe pants, making it perfect for winter activities. The pants are also very breathable, which allows rapid evaporation of perspiration.