Under Armour Storm Run pants for men. The Under Armour Storm running pants for men are the ideal choice for running in wet weather. Thanks to UA Storm technology, these pants are water-resistant without compromising breathability, so you can run without worrying about the weather. Features: UA Storm technology repels water without compromising breathability. Wind-resistant construction protects you from the elements. Lightweight, durable stretch woven fabric offers enhanced mobility and comfort. 4-way stretch material moves better in all directions. Soft knit waistband with internal drawcord ensures a secure fit. Open hand pockets with internal media pocket on right side. Ankle zippers for easy on and off. Fluoride-free water repellent treatment. Fabric: 87% polyester, 13% elastane.