Mizuno MZMC271 Wood Maple/Carbon Composite Baseball Bat - Grey & Orange - 31", 32", 33", 34" - BBCOR Advanced engineered maple composite hitting surface. - Lightweight Tilia wood core utilized to reduce weight. Reinforced carbon wrapped handle and taper for maximum durability. - Incredibly light swing weight. Multiple pieces of maple utilized in the barrel for maximum performance and durability. - Feel and performance of solid maple but with consistent performance Sanded carbon handle for better grip BBCOR certified