Zero Vibration Design

NEW ConneXion Max™ – Maximizes energy transfer with an even stiffer feel on contact

Smash softballs with the force of a thunderstorm

Blast Motion Swing Sensor Transmits Metrics To An iPhone

One-Piece Alloy Construction: clean

Smash It Sports Short Sleeve Shirt - The Valley Marucci Fastpitch Bats Zero Vibration DesignMoisture wicking technology helps you stay dry and comfortable. Lightweight and soft fabric 100% Genuine Licensed Apparel Sizes Men's Small through 4XL Ships free anywhere in the US Made from 100% Polyester NEW Relaxed Athletic Cut It's NOT your standard polyester shirt. Our premium shirts are designed for guys bodies. They accentuate the arms & shoulders to make you stand out and feel great. Be sure to check out the NEW sizing chart to get the size