The black foam nitrile palm coating provides excellent gripping power. Radians® Axis™ Cut Resistant Gloves, Foam Nitrile Palm, HV Grn/Blk, 2XL, 1 Pr Radians rwg564xxl axis cut resistant gloves, foam nitrile palm, hv grn/blk, 2xl, 1 pr the rwg564, an axis series glove by radians, has an ansi cut rating of a4. black foam nitrile coated palm. ansi cut level a4 The rwg564 glove features a hppe outer shell with fiberglass to provide significant protection against abrasion and cuts.