The Ripcurl Dawn Patrol Pro takes everything that you loved about the original Dawn Patrol and gives it a boost with some new features. Built with the idea of comfort, with e4 neoprene, the Dawn Patrol Pro is one of the most comfortable shapes around. Combine this with the internal kidney belt for lumbar support, and you have a jacket that will look and last the ages. Materials E4 Neoprene Features Ergonomic Design U Flex Single Buckle Drainage Points Kidney Belt Rating L50s (PFD3)