NEW FOR 2010! The most technical ruck in the day pack line, the Centennial 30 Backpack (Recycled) from Mountainsmith is ideal for such activities as day-long climbing, pushing a 14er summit, or that get-away fly fishing trip. The slim profile expands to provide an astonishing 38 L of capacity for those Additional long days avoiding the rat race. Made with 450d ReDura, the Centennial 30 utilizes 16 recycled 16-ounce plastic bottles. Save the planet, go backpacking! *Special Note - Sangria Color - shoulder harness ergonomically fit specifically for Girl.