Unlined and features an 18" length and pebble grip. Typically made with little to no supporting fabrics or liners. Ceramic formers with embossed grip patterns are dipped directly into protective polymers. Available in palm thickness that range from 11 to 30 mil. Nitrile is a synthetic rubber developed as a substitute to natural rubber. Protects against organic solvents, oils, bases, and animal fats.