5" W x 5" D

5" x 12" x 5

Can also be refilled by any bicycle pump

Like no other board Joe has designed

and allows advanced swimmers to strengthen leg muscles through dedicated kicking drills

Speedo Switchblade Swim Fin Size:L 5" W x 5" DBoost and train your swimming with the Speedo Switchblade Swim Fin. This innovative swim fin offers a whole new angle on training with its unique 10 blade angle that provides maximum stability and engagement throughout the kick cycle. Features Angled blade maximizes down kick segment, maximizing propulsion. Extended toe pocket allows for ultimate comfort. Midfoot flex points help eliminate cramping. Sculpted side rails engage hip rotation and down