Universal Precautions Lab Jacket, 1 Each Jobst It Stays Knee High (Closed Toe) * Color:Yellow Knee High (Closed Toe) * Classic Black * 15 20 mmHg * X Large * Ankle Circumference 10 1 2 12 * Calf Circumference 15 20 * * Attractive ribbed design with 3 D knit structure * Easy to wear with a comfortable band that keeps socks up without binding * Flat toes seams and a roomy toe section * Reinforced heels for a longer lasting durable product * Anti bacterial additive reduces unpleasant sock odor * Special Moisture Transport System with soft micro and multi fiber yarns in the sole keeps feet dryer * Latex Free * Color: classic black Features & Benefits Neck loop for hanging Potential for moderate fluid contact