The gradual compression support features 8 to 15 mmHg mild support which is ideal for energizing legs after standing or sitting for long time. Ideal for swollen, sensitive or sore to help promote circulate. The super stretch design is excellent for wide swollen feet and calves. Fits sock size 10 to 13 and shoe size 9 to 11.5. Please note: Socks are not able to be returned or refunded if they have been removed from their original packaging.