BlocAid Gloves are specially designed and engineered with EcoZinc which is directly embedded and extruded into the recycled poly blend fiber to inhibit the growth and spread of harmful microbes. Generally Regarded as Safe by the FDA. Antibacterial properties built in for protection. Inhibits odor causing bacteria. Fungus, mold and mildew resistant. Designed to provide a cleaner personal environment. Maximum performance for the lifetime of the garment. Touch screen compatible. Made in the USA.