FITS LEFT HANDED BATTERS 2-piece adapter/flap combination offers left-handed batters specific coverage leading to enhanced visibility at the plate IMPAX FOAM High-performance material for added comfort that absorbs and disperses force VISIBILITY 9 adjustable jaw guard settings provide player with enhanced blend of performance and visibility without sacrificing coverage COMFORT Moisture wicking liner with wrapped jaw pads to keep you cool and dry in the batters box and on the basepaths MEETS NOCSAE STANDARD