Rock Experience Master Light 2.0 are women's long pants ideal for trekking and hiking in mid-season and cooler summer days at altitude but is also a good choice for tackling long routes in the mountains.In fact, the drawstring adjustment at the bottom of the leg makes it usable on the same day with the approach boot and climbing shoes. It has been developed with two different fabrics, nylon and lycra, to ensure greater comfort, freedom of movement and an excellent fit. The upper back is made of lycra to make it more breathable, comfortable, and soft while the front and and bottom are made of stretch nylon to provide more protection from water drops and wind. Rock Experience Master Light 2.0 Woman Pant women's pants