Made with fleece with strategically placed insulated panels in the upper thigh for added warmth, the Flylow® Puffer 3/4 Pants are insulated bottoms that stop just above the ski boots. The stretch waistband with drawstring offers a snug fit while the 40g Primaloft Black ECO insulation keeps you warm and toasty. Designed for cold-weather adventures, these puffer pants are waterproof and breathable.