Lightweight sensitive grey water based mix synthetic compound. Palm fit coating. Seamless black nylon liner, gauge 13. Fine and stretchable stitches for excellent comfort. Silicone-free. Not suitable for contact with acidic foodstuffs. Excellent comfort. Excellent abrasion resistance. The HyFlex 11-421 offers an indicator button (green) which belong to a range of color code corresponding to a cut level : 1 (green), 3 (orange), 5 (red).