TYR(R) Sport, Training Equipment, Burner EBP - Floating Short Blade Swim Fin; Size: XS, Fit: (3-5) Men's Shoe/(4.5-6.5) Women's Shoe, Color: Orange, Design: to mimic race-day cadence while building lean muscle, Features: Burner, Elevated Body Position (EBP) Fin & Wall Gripper Footpad