New Marucci CAT9 Connect Pastime BBCOR Baseball Bat Red White Blue Size:33 30 Textile Imported Synthetic sole Woven Constructed from Rawlings world Textile Imported Synthetic sole Woven upper provides a lightweight 100% Synthetic Leather Textile Synthetic sole One of the lightest weight baseball spikes on the market Synthetic leather upper with sprint web welded upper for lightweight support and protection Molded pu sock liner with textile lining for fit and comfort Sprint frame design for lightweight support Protrax 5x3 metal cleat design provides linear and rotational traction Marucci dedicated tons of time and resources to building the barrel of this bat The engineers also developed a Longitudinal Groove System (LGS) that takes excess weight out of the thickest portion of the bat's barrel