The North Face Summit Series Verbier GORE-TEX Bibs - Women's is a waterproof bib for big mountain skiing. The GORE-TEX 3L fabric is waterproof, windproof, and breathable, as well as being incredible durable for all types of weather situations on the mountain. The articulated fit ensures ease of movement, while the suspenders are adjustable for fit and the bib prevents snow from entering. When moving up or down the mountain, when the body heats up, open up the thigh vents for quick cooling.