Lightweight running vest in breathable jersey with a back in durable ripstop fabric. Opening at front with adjustable, elasticized cords with cord stopper, elasticized tape at front, and small ventilating holes at upper back. Chest pockets for water bottles secured with elasticized straps, small front pockets with elasticized drawstrings and zipper at side, a phone pocket with zipper, and a back pocket with zipper. Elastic cord loop at hem for attaching a race bib. Reflective details. Mesh lining.