Newly designed for 2016 the Gray Nicolls Test Arm Guard's combination of CCT (Composite Core Technology) and AXM (Advanced XOskin Materials) along with Interflow Venting ensures confidence, comfort and courage. Featuring Poly Amour, Impact Foam, Diffuser Foam and Vapour Foam with Interflow Venting, the armguard also has double towel straps, lycra edging, mesh vents and lycra backing. Interflow venting: Used within the Test body armour range, this system allow rapid transfer of perspiration through normally impermeable foam layers, while the combination of CCT materials provide unrivalled impact resistance.