TYR(R) Sport, Training Equipment, Burner EBP - Floating Short Blade Swim Fin; Size: Medium, Fit: (7-9) Men's Shoe/(8.5-10.5) Women's Shoe, Color: Yellow, Design: to mimic race-day cadence while building lean muscle, Features: Burner, Elevated Body Position (EBP) Fin & Wall Gripper Footpad