When you are camping or hiking, or rafting make sure to keep your wallet, food, and extra clothes clean and dry.  Choose from your choice of Orange, Purple, or Green in 20L (18.5" x 15.75"), 40L (24.4" x 21.26"), or 70L (27.56" x 24.8") sizes.  The durable nylon bags will hold up to your next adventure.