UA Storm gear uses a DWR finish to repel water without sacrificing breathability. 100g Primaloft® insulation is lightweight, water-resistant, and breathable, with the ability to be compressed without losing it"s superior warmth. ColdGear® Infrared uses a soft, thermo-conductive inner coating to absorb and retain your own body heat. Wind-resistant stretch side panels provide superior mobility and a soft, warm inner layer. Zip chest pocket. Secure side pockets. Body: Polyester. Panels: Polyester/Elastane. Insulation: Polyester. Imported.