SperryFlex Deck LTT CanvasSneakers Ideal for anyone who spends their time on a boat deck, the Flex Deck LTT Canvas Sneakers feature lightweight, breathable, canvas uppers for incredible comfort. A removable compression-molded EVA foot bed maximizes comfort. Patented SON-R Technology features a unique outsole design and interactive footbed, providing natural sensory feedback for greater stability and agility. The Flex Deck's vulcanized construction ensures a secure bond between upper and outsole. Molded Hydro Grip rubber outsole with adaptive Wave-Siping disperses water underfoot to reduce slippage on wet/dry surfaces. Canvas uppers/Rubber outsoles. Imported.