Women's Burton Ivy Under-Boot Pants Size Small No Stain Like New Smoke-free home Winter Snow Pant. In-boot styling, stretchy softshell fabric, and tricked out performance for when the only thing tighter than your turns is your style. Fit to be worn tucked inside your snowboard boots, the women's Burton Ivy Under-Boot Pant has a super slim fit that transitions seamlessly from mountain to après. Waterproof/breathable DRYRIDE three-layer stretch fabric is lightweight and sleek, while the fleece lining works overtime to keep you warm and dry. Seal the deal with a dual zipper.