Keen Men's Hyperport Fisherman Leather Sandals - Dark Olive / BlackExisting somewhere between a technical water shoe and a more rustic sandal, the Keen Hyperport is yet another entirely idiosyncratic creation from Portlands finest. The uppers are composed from brushed, waterproof suede uppers, which are backed by a quick dry lining. A stable, wide design with foam insoles and midsoles providing more than sufficient cushioning on uneven terrain, while underfoot, Aquagrip rubber outsoles offer reliable traction when