PATAGONIA Black Hole Waist Bag 2L. Utility waist pack with ample storage for an urban outing or an extra layer on the trail. Light and strong polyester ripstop with highly weather-resistant TPU-film laminate and a DWR (durable water repellent) finish. One large main compartment that opens and closes with zip-flap. Stretch water-bottle pockets. Highly breathable mesh lumbar panel for carrying comfort. Compression straps keep the load close to body. 306 g. 16 x 4 x 6 2L.