We've updated our classic Marco with smart details like a new outsole. Our signature spiked insole massages the foot while keeping it dry. Made from soft EVA to cushion your steps and prevent slipping on wet surfaces, these poolside armadillos are embellished with our three-lozen logo 45% Ethylene Vinyl Acetate 35% Polyvinyl Chloride 20% Thermoplastic Polyurethane