Features: -Helps support the knee and prevent further injury -Made from the highest quality Elastic material -Supports weak muscles & provides stabilisation -Relieves pain and helps alleviate the load -Provides excellent warmth to speed up the healing process -Helps protect the knee joint Material: nylon,copper Size:S,M,L Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand. 2.Please allow 2-3% error due to manual measurement.Please make sure you don't mind before you mid.