Get powerful propulsion just by attaching them to your fingers with "Elite Swim"! Perfect for swimming in the ocean or rivers, marine sports like surfing and bodyboarding, swimming training, time attacks, and more ♪ Once you try them, you won't be able to stop ♪ If you haven't yet, be sure to give them a try this year ♪ 1 set (2 pieces for both hands) Color: Blue Size M: (Thumb) Height approx. 28mm x Top width approx. 24mm x Bottom width approx. 28mm (Middle finger, max) Height approx. 53mm x Top width approx. 21mm x Bottom width approx. 27mm (Little finger, max) Height approx. 42mm x Top width approx. 17mm x Bottom width approx. 19mm