Authentic product! It's a great deal as it's a set of two! The second pair has been opened but has not been worn. These compression leggings support beautiful legs and provide a comfortable fit. - Compression Leggings Pressure: 12hpa (knee) / 17hpa (thigh) / 20hpa (calf) - Size: M〜L (Hips 85〜98cm, Height 150〜165cm) - Made in Japan Thank you for looking.