Wider cuff for improved mobility Backroll PRO ARMOUR expanded polypropylene (EPP) with pro level plastic inserts Knuckle Split knuckle construction for better stick control Fingers PRO ARMOUR expanded polypropylene (EPP) with pro level plastic inserts PITTARDS WRX 100 digital goatskin palm with embossed black reinforcement Thumb Lock thumb prevents thumb hyperextension Outershell Lightweight polyurethane Interior New softer construction for a great feel