Full Grain Leather Shell: Great durability. PowerClose Technology: Makes Catching Easy! ParaShock Palm Pad: Absorbs the shock of repeated use providing outstanding protection and ideal comfort. ButterSoft Palm Liner: PU palm lining for increased durability, feel and comfort. MZO Lining: Disperses perspiration away from the skin. PowerLock: The simplest and most secure fit available. HiLo Lacing: Alternating lace patten retains the integrity of a fully laces web with greater flexibility. FlexBridge Hinge: Allows the glove to close easier, less restriction on the back of the hand. TartanFlex Web: Woven design that increases flexibility throughout the web making the glove easier to close.