310. General purpose gloves. Plastic dots for better gripping power. Light weight blended poly/cotton. Knit wrist keeps dirt and debris out. Our Wear power canvas fabrics have been ASTM tested to show that they outwear equal weight 100% cotton canvas by 50% in tensile strength. Tensile strength means better seam strength, a common chore glove failure. Our gloves are unconditionally guaranteed to be free from manufacturer's defects. Country of origin: China.