43,95 $ 19,78 $ (55.00% off)
Tennis Topspin Whistle
no spin, no sound !
More spin, more louder !
Play like to pros, power & spin
Nadal hit balls 3 times the height than other players
TopSpin before contact point already audible
put the whistle lower when practicing with balls
Why do you need to master topspin ？
The topspin shot has a higher height over the net and a safer landing point, which is the guarantee of the stability of the shot
How to Install？
more teaching videos, contact us after placing order.
WB35-1
WB35-10
WB35-4
WB35-5
WB35-6
WB35-9
Champagne
Dark red
Navy blue
Silver
1 pair Black
1 pair Black Gray
1 pair Gray
Gray
FC-01
FC-02
FC-03
FC-04
FC-05
FC-06
FC-07
FC-08
FC-09
FC-10
FC-11
FC-12
FC-15
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FC-43
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FC-48
FC-49
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FC-51
FC-52
FC-53
FC-54
FC-55
FC-56
FC-57
FC-58
FC-59
FC-60
FC-65
FC-66
FC-67
FC-85
leather black
leather white
army green
grey
Khaki
light grey
navy
Burgundy
Gray
Navy blue
Khaki
White
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