High-speed interposer connectors that may be space-efficient, reliable, and may be readily manufactured. The contoured wrist cuff can include a leading edge that contours forwardly adjacent a thumb portion of the contoured wrist cuff and rearwardly across a portion of the radial side of a wearer’s hand when the glove is on the wearer’s hand. In order to increase the yield of light hydrocarbon fractions in the condensate and to bind substantially completely the sulphur in the products of the rubber pyrolysis, the catalyst further contains a metal-carbon component.