The 20-30mmHg socks cannot your calf problem,but they can help reduce and alleviate pain,as well as help calf injuries.

Features:
Comfortable & Flexible: The socks are made with 30% spandex and 70% chinlon material.Breathable fabric features maintain stability and provides absorption.
20-30mmHg Socks: The socks have pressure from the ankle to upper thigh. The socks deliver 360-degree stretch for greater flexibility.
Effective: Help to improve circulation, the ankle,leg and foot swelling,reduce muscle cramping and the risk of developing ,pulled and leg fatigue etc.
-slip: -slip silicone points inside for upper thigh,provide grip and slipping down easily.
For Daily Use: Suitable for most needs,like running,hiking,volleyball,basketball,Cycle,baseball,yoga,workouts or any fitness activities.The calf sleeves are also perfect for everyday use especially for athlete,teacher,flight,receptionist,office worker,elderly etc.

Specification:
Color: Beige / Black (optional)
Size: M / L / XL / XXL (optional)
Material: 30% Spandex & 70% Chinlon
Package weight: Approx. 109.4 - 130.7 g / 3.9 - 4.6
Package size: 23 * 15 * 2 / 9.1 * 5.9 * 0.8 in

Package List: Y16578B-L
1* Pair of Socks

NOTE:
1. Please compare to the size chart and measure your circumference to get the size for you.
2. The socks have strong pressure,please choose bigger size if you fits both of two size.
3. If you are initial to use or over 45 years old,please choose bigger size.
4. Please wash by hands and it outside to dry.