Simms Challenger 7" Deck BootFrom the dock duties to running laps around the deck, the vulcanized-rubber Challenger 7" Boot sets the task-ready standard for guaranteed waterproof protection and comfort.FeaturesVulcanized rubber outer with neoprene liningSimms proprietary rugged deck outsole provides grip and traction on all surfacesSimms Right-Angle footbed for all-day supportPull-on loop for easy don and doff