Tributary HD 13 Self Bailing RaftThe AIRE Tributary 13 HD whitewater raft has been a best seller for years. The 13 HD is the perfect size for those wanting a slightly smaller raft without losing versatility. It is a great choice for day trips on local runs, for low volume fishing floats, or for shorter multi day trips like Westwater Canyon. Featuring an overall symmetrical shape with slightly diminishing tubes in both the bow and the stern, the 13 HD's design allows it to punch