Slippery decks are awash in hazards. Vibram is looking to keep your feet planted with its TrekSport Sandals ($90). These shoes pair five-toe design with a hard rubber sole to provide a sure-footed grip. Vibram also extended the rubber sole to prevent stubbed toes. These sandals are made for the water with breathable synthetic uppers that circulate air and dry quickly. Bright and muted colors are available for men and women.