The Patagonia Black Hole&reg 25L Backpack is made from durable recycled polyester ripstop, with a water-resistant TPU film coating in a matte finish. The design features a main compartment with dual-zip closure, lined with recycled technical fabric and equipped with a 15'' laptop pocket and a mesh pocket. It also has a top pocket, a spacious front zippered storage pocket, and two stretch side pockets for drinks. There are webbing loops on the front for attaching