Scubapro S-Tek FinA new addition to SCUBAPROs S Tek line of technical diving equipment, the S Tek Fin is a purpose built, next gen technical diving fin providing maximum power when you need it. Constructed of durable Monprene for maximum durability and designed with an ultra streamlined profile, the S Tek Fins 30 pre angled blade requires less deflection to achieve the desired angle of attack for an efficient kick. This allows for a stiffer blade without increasing