Badger 360&deg; LED Jacket for Cycling and Running Imported Material: 100% Polyester Material to help wick away moisture Mesh Interior Lining: Help to maximize ventilation Pockets: It has 1 front pocket to keep your credit card, cell phone or other important items for easy access. 2 side pockets, 1 large zippered compartment in the back pocket, and 1 left chest inner pocket as well. Reflective Strips: Reflective Stripes are added along the zipper area just in case your run out of battery. Rechargeable Lithium Batteries