This is one of baseball's hottest new products this year.  It protects and insulates bats by keeping them 32% warmer, which translates to a more reactive bat with less damage in colder temperatures.  Adds distance and velocity for the hitter.  The BAT INSULATOR is ideal for softball and baseball bats alike, it was a semi-finalist for Sports Product of the Year.   Big Barrel (2 5/8" - 2 3/4").  Proudly Made in the USA. 100% Satisfaction Guaranteed.  

U.S. Patent # 6,681,821 and any other U.S. and foreign patents pending.  Infringers will be prosecuted to the fullest extent of the law.