Uppers are made of genuine Sunbrella® fabric: completely colorfast and rot-resistant to saltwater. Provide long-lasting performance in the toughest outdoor conditions. Stain-resistant and clean up nicely with warm soapy water or mild detergent. Breathable Airmesh lining throughout the forefoot and instep. Dureva™ outsole - ultra lightweight and durable with superior grip. Starliner tread. Generous toe and heel sidewall bumpers for added protection around the foot. Premium fully-moulded removable PU sockliner for all-day comfort and durability. Built on a sneaker platform for extra stability on uneven surfaces and rough waters. Moulded-in nylon shank for added arch support & padded collar for added protection around the ankle opening. Non-rusting metal eyelets and vent ports. Fully buoyant even when completely submerged. Fits standard athletic shoe sizes - best to fit with a thin running shoe sock but can be worn with or without socks. Fishooz Sunbrella Lace Black/Whit Shoes SBR-MLC-BLK-M, 7