Features:

• New proprietary rubber composite material
• Baseball and Softball. Youth to MLB
• Uses air to create resistance forces opposite the swing path. TYPICAL BAT SPEED GAINS 15-20% AFTER ONLY A FEW SWINGS.
• Lightweight, one-piece, sturdy construction
• No assembly required. Fits all bats. Up to 2-3/4? barrel
• Quickly slides on/off bat…use to train, warm up, or on-deck
• Builds strong hands, wrists, forearms, core, and kinetic chain
• Creates resistance only in the swing plane
• Fosters proper sequencing and swing mechanics
• Unlike donuts, barrel weights, and weighted bats, does not create unwanted forces and hamper swing mechanics
• Dimensions: 12in. x 8in. x 8in.
• 11 oz