Youth Crew Neck Baseball Jersey - Moisture-Wicking is designed for youth athletes seeking reliable performance for baseball. 100% Cationic Diamond Mock Mesh Cationic Colorfast Polyester With Moisture Managementfibers. Key features include Solid Color Diamond Knit Body With Contrastcolor Modified Raglan Yoke And Set-in Sleeves; Extreme Diamond Mock Mesh Cationic Colorfastpolyester with moisture-management fibers; Contrast Color Self-Material.