CM3100SBT : Throws with right hand, wears on left. (33.5") mitt CM3100SBTFR : Throws with left hand, wears on right. (33.5") mitt   The PRO-ADVANCED™ catching mitts feature Japanese tanned US steer hide and heavy duty rawhide laces. The popular black/tan leather combination gives these mitts proper support and extended life. These mitts have extended pockets as well as adjustable Velcro openings.  Great for advanced catchers in high school and college.  BREAKING IN YOUR MITT- This is a stiffer mitt intended for the serious player and will take a little work, but you will be rewarded for your effort. We recommend not...