UA Storm technology repels water without compromising breathability. Lightweight, brushed fabric with a technically sophisticated jacquard structure for excellent breathability and a dynamic look. Elastic fabric on shoulders, sleeves and collar for added durability and protection. 4-Way Stretch technology for better movement in every direction. A sleek 1/2 zipper on the front allows for easy layering. Elastic cuffs. Premium piping details. Fluoride-free water-repellent treatment.