BOX3 Firm Graduated Compression: Supports circulation to reduce leg fatigue during prolonged wear Over-the-Calf Length: Offers full coverage for a polished look under dress pants Medium Size Fit: Designed for men's shoe sizes 7 to 9.5 and calf circumference up to 15.5 inches Durable Heel and Toe Reinforcement: Enhances long-term wear and structural integrity Classic Black Design: Discreet, professional appearance suitable for business attire