EASE by Therafirm® Men's Moderate Support Trouser Socks True gradient compression delivers a controlled amount of pressure greatest at the ankle and gradually decreases towards the top of the stocking to promote better blood flow. EASE by Therafirm® Men's Moderate Support Trouser Socks Feature: 20-30 mmHg (the mean compression for an average ankle size) Ultra stretchy yarns for ease in donning Soft comfort band is non-restrictive while staying in place all day Reinforced toe and heel Smooth toe seam Moisture wicking providing a dry comfortable coolness Nylon, lycra blend Hand wash in lukewarm or cold water with mild detergent. Avoid prolonged exposure to heat. 100% USA Made Be sure to use the size chart and measuring instructions to determine best size and fit.