Calpak product Description: • Water resistant ripstop nylon • Durable wipeable material • Insulated interior • Multiple exterior pockets • Top carry handle • Detachable shoulder strap • When hydration is the goal, this water bottle sling bag makes it a priority. It has multiple pockets for SPF, snacks, hand sanitizer and anything else you want to bring with you on-the-go. This water bottle holder bag is perfect for walking, hiking and running. Stay hands free with the detachable shoulder strap and let the good times flow. Only used once! Selling this one specifically because I have 2, only planning to keep one. Excellent condition!