I purchased this at the hospital for 6000 yen due to an aneurysm in my leg, but I didn't use it. THERAFIT compression stockings promote blood circulation with compression and offer a comfortable fit. - Brand: THERAFIT - Product Name: Compression Stocking - Features: Uses Micro-Cool technology - Point 1: Promotes blood circulation with compression - Point 2: Comfortable fit - Point 3: Durable material - Point 4: Ideal for everyday use Thank you for looking.