Champion Low rebound foamed Professional model chest protector. Lightweight & breathable, hard plastic inserts provide protection for umpires from High School to the Pro level & everything in between. Four way adjustable back harness. Cool breathable washable mesh fabric-low rebound foam w/plastic inserts to deaden and disperse ball impact. Weight only 2.2 lbs. Sizes 14" and 17". 4" Extension available for $10.00. Bicep Protectors available for only $15.00.