EPS FOAM CORE  HDPE BOTTOM  FIBERGLASS STRINGER  CRESCENT TAIL  AIR VENT HARD FACTS Sleek design for both adults and youth riders Durable, lightweight and water-resistant EPS (Expanded Polystyrene) Core High density polyethylene slick bottom One fiberglass stringer for extra board stiffness and durability Crescent tail for versatile riding even for ...