The Cordova Tandem Chem 12 in. Chemical Gloves feature an 18-gauge, green, nylon shell and black, two-layer, sandy nitrile palm coating. These machine knit, nitrile-coated gloves are incredibly durable and offer excellent sense of touch. The flat nitrile coatings of these chemical gloves are smooth, shiny and liquid-resistant. High-quality gloves with green/black two-layer sandy nitrile coating 12 in. chemical gloved with seamless 18-gauge nylon shell 12-inch length Machine knit, nitrile-coated gloves are incredibly durable and offer excellent sense of touch Cordova Tandem Chem 12 in. Chemical Gloves, 12-Pack