The running waist bag is made from GRS-certified recycled ripstop fabric with a water-repellent finish, GRS-certified RPET lining and reflective elements. The waist bag has three zippered pockets. The back is made from lightweight, moisture-wicking mesh to increase airflow and reduce sweat build-up. An adjustable, elastic waistband provides a secure and comfortable fit during movement. GRS-certified recycled polyester ripstop, 420D.