The Authentic Original boat shoe you know and love, complete with an upper made from undyed materials, which consume less water and energy during the manufacturing process - Undyed, natural cotton textile upper with suede accents - Natural cotton textile linings with our 360° Lacing System™ for a customized fit - Non-marking rubber outsole made with 15% recycled rubber features signature Sperry Razor-Cut Wave-Siping™ for ultimate wet/dry traction