New Majestic International MLB Pittsburgh Pirates Gregory Polanco 2XL Wht Gld XX Large:White Gold Air Molding inner wall system 350545.9090 Wmn Blk Ryl Med Air Molding inner wall system for consistency Anti Shock construction for less vibration and improved feel Redesigned End Cap lowers swing weight for increased bat speed and control Cylinder seaming technique eliminates seams in the barrel for increased durability Approved for ASA Synthetic Mesh Rubber sole AmpliFoam Midsole manages moisture Rearfoot GEL Technology cushioning system attenuates shock during impact phase and allows for a smooth transition to midstance Ortholite X 40 sockliner features higher rebound properties while providing excellent moisture management and a high level of breathability Guidance Line Midsole Technology provides a vertical flex groove that decouples the tooling along the line of progression for enhanced gait efficiency Style: 20729720 Made of 100% Polyester