Used, DeMarini CF 10 USA Baseball Bat 30 20 Blue White Gold 30 20:Black Blue the ConneXion provides the most Recommended for Contact and the ConneXion provides the most efficient energy transfer from handle to barrel providing maximum swing speeds 40% Polyester Made in the USA or Imported Button closure Hand Wash Only STAYCOOL FABRIC The Ultralight StayCool cotton blended fabric (60 40 Cotton Poly blend) keeps you cool with the breathability of cotton and the wicking benefits of polyester FRONT & BACK HEAT VENTS Perfect for a day outdoors or a casual day in the office Classic seven button design also has front and back ventilation to keep you cool and manage moisture in warm weather MULTIFUNCTIONAL POCKETS The Wingshooter's Shirt is extremely functional and designed with oversized chest pockets 3 Fusion Connection Works With Composite Material To Allow For Top Energy Transfer Into The Baseball At Contact Considered The Most Consistently High Performing Barrel In The Game