Apollo Bio-Fin Pro Adjustable Scuba Diving Split Fins L Large 9, 10, 11 Flippers

Apollo Bio-Fin Pro Adjustable Split Fins Size Large  Men's 9-11 / Women's 10-11  Great for Scuba Diving See last picture for size chart FAST Shipping from USA! Features:  Split Fin, Open Heel  Adjustable Rubber Strap  Natural rubber blade and foot pocket  Blade at 20º angle reduces strain on joints  Easy finning for all levels of fitness  Effortless power without muscle cramping  Increased maximum speed, reduced fatigue  Up to 40% reduced muscle fatigue, energy output and air consumption; longest recorded bottom times in testing  Open toe foot pocket for added comfort