Glove Stone Grip. Description. An efficient cold protection glove with excellent wearing comfort. Abrasion proof & highly flexible. The thick cotton wrapping fabric gives an excellent cold insulation. In addition, the specially etched latex coating in the palm enables a safe grip even in damp parts. Stone Grip has an optimal fit. This glove is tested according to Norm EN511, cold resistivity at -50 °C. The optically noticeable signal colour neon-yellow thus causes KCL on this product, supportive for the safety claim. Technical data. Standards EN 388 + EN 511. Protection class CAT II. Material Natural latex, cotton. Size 9. Colour Yellow, Black.