Plastic Made in the USA Kinco, A FAMILY COMPANY In 1975, at the age of 26, Bruce Kindler INSULATED DOUBLE LAYERED KNIT SHELL: Double-layered knit shell using heavyweight 15-gauge 100% polyester outer shell and soft gray heavy thermal 7-gauge brushed-loop 100% acrylic inner liner locks in warmth, repels the cold, and wicks away moisture with seamless, form-fitting comfort. FULLY WATERPROOF: Full-coverage smooth latex coating provides a flexible waterproof barrier to keep the entire hand warm and dry. GRIPPING POWER IN LOW WINTER TEMPERATURES: Textured black sandy latex palm coating maintains elasticity in low winter temperatures, offers abrasion protection, and provides a textured surface to increase grip control in liquids