Heel seam provides an anatomical fit and helps ensure garment is donned properly; Flat, reinforced edges help reduce irritation and rolling; Provides a comfortable fit while standing and prevents bulking at the ankle; Made with fibers that combine a soft, tactile feel with moisture wicking and temperature control; Easy garment care in washer and dryer; 20-30 mmHg Compression; Open Toe; Silicone Top; Sold Individually