Under Armour Men's Storm ColdGear Infrared Snocone Pants 100% Polyester Imported UA Storm technology repels water without sacrificing breathability 100% waterproof & breathable, with fully taped seams 10k/10k Rating PrimaLoft Black insulation is lightweight, water-resistant, breathable & can be compressed without losing warmth Strategic insulation (40g body/60g seat & knees) to give you extra warmth where you need it