Jobst Relief 15 20 Knee Hi Black Large Full Calf CT Velcro Type Hook Loop Performs Sit and Reach test * Scales Style:Right Ear Performs Sit and Reach test * Scales include: fitness program Cooper Institute YMCA AAHPERD * Scales printed in inches and centimeters * Sturdy construction with a built in foot plate and a maximum stretch indicator that remains until reset * Powder coated metal throughout * Deluxe model used for modified Sit and Reach test enabling the testing protocols to be used that vary the scale start point Knee High (Closed Toe) * Classic Black * 20 30 mmHg * Small * Ankle Circumerence 7 1 2 8 1 2 * Calf Circumference 11 15 * * Attractive ribbed design with 3 D knit structure * Easy to wear with a comfortable band that keeps socks up without binding * Flat toes seams and a roomy toe section * Reinforced heels for a longer lasting durable product * Anti bacterial additive reduces unpleasant sock odor * Special Moisture Transport System with soft micro and multi fiber yarns in the sole keeps feet dryer * Latex Free * Color: classic black * Knee High * * EFFECTIVE & AFFORDABLE COMPRESSION