X-TEC Chamber Protection. Impact chamber encases the lead fingers to deliver Slazenger's ultimate protection system. X-TEC Tri-Flex. Ultra light moulded impact absorption foam stitched to create the ultimate wrap around protection. NRG Absorption Foam. Absorbs and disperses the impact of the ball. Air Flow System. Keeps hands cool and dry enabling a secure grip. Comfy Foam. Delivers increased comfort and protection. Braided Fibre Inserts, High Density Foam, Premium Leather Palm, Two Piece Thumb.