Palm: New formulation of 4mm TX200 latex + 3 mm. Foam Provides excellent results in both grip and breakdown on any type of terrain. Cut: hybrid roll/negative cut, with latex wrap also over the thumb. BACK/BODY - New BREATHAPRENE(R) component, which provides extreme lightness, while providing a great feeling of firmness and wrapping the glove. Envelope: New soft silicone 3.0 engraving system, structured primarily over contact areas with the ball. Closure: closure strap with elastic insert for a tailored fit and velcro anchor, combined with 3.5 inch semi-elastic wrist band.