Kix'ies Grey opaque thigh-high are the perfect storm! Kix'ies are a day to night wardrobe essential! Kix'ies thigh highs are designed for all-day wear, with a no-slip-grip. Kix'ies are the #1 thigh-highs that actually stay up! Size C. Height: 4'11'' - 5'5''. Weight: 140-240+ lbs. Thigh Circumference: Up to 30in.