WILSON GUARDIAN UMPIRE CHEST PROTECTOR 13 INCHThe Guardian Chest Protector was designed to keep you cool on those hot summer days with spacer mesh lining for breathability, and it is treated with AEGIS antimicrobial treatment to keep your gear fresh. Features: Soft shell form fitting design AEGIS antimicrobial treatment and spacer mesh lining for breathability to keep you cool PE sheets, memory and EVA foam provide the necessary protection where you need it most Removable adjustable shoulder caps