Mares Avanti X3 Fins Open Heel

This is the Mares Avanti X3 Open Heel Scuba Diving Fins Features: ABS Plus buckle for one hand adjustment 3 channels for maximum thrust Stabilizing trim tabs Mid-size blade with durable construction The Mares Avanti X3 is the perfect combination of comfort and power for recreational divers and snorkeler's. The mid-sized blade has three channels for optimal movement. The fin blade is made of Tecraclene: blade with three channels for optimizing water flow, the center channel is inverted to make better use of the glide stroke. The upper and lower stabilizers help maximize muscle energy conversion. Tecraclene ribs in the foot pocket afford an improved fit and permit more efficient transmission of the kicking action.