Under Armour Women Ski ColdGear&reg; Infrared Fader Pant 10K/10K rated. Insulation: PrimaLoft (60g). Shell: Polyester. Lining: Polyester. Fully taped seams and 100% waterproof, breathable ArmourStorm construction keeps you dry inside and out. Incredibly light PrimaLoft insulation delivers extreme breathability, warmth, and water-resistance. Built-in boot gaiter with zippered gusset to fit over your boots. Zippered mesh-back leg vents. Slimmer, more tailored fit.