PATAGONIA Black Hole Waist Pack Sage Khaki. Burly recycled polyester ripstop with highly weather-resistant TPU-film laminate and a DWR (durable water repellent) finish. Single compartment utility waist pack with interior mesh pocket and front zippered pocket. Highly breathable mesh lumbar panel for carrying comfort. Stretch water-bottle pockets. 38mm waistbelt. Compression straps keep the load close to body. 320 g (11.3 oz) / 6" x 16.5" x 4" / 5L.