Magnetic Therapy Self-Heating Warm Knee Support Specification:- Grey colour.- Material: SBR, fabric.- Dimensions: 76 x 19 x 0.5 cm.- Prevent muscle deformations and speed up the regeneration process.- Keep your knees and surroundings warm to reduce the risk of arthritis.- Velcro fastening allows easy size adjustment to people with different body shapes.- Perfect for cross training, weightlifting, fitness studio training and other types of exercise.- Made of flexible material, it wraps around the knees without immobilizing the joint or limiting mobility.Set includes 1 pair x Self-Healing Warm Knee Supports for Arthritis.Tips:1. Please allow 1-2 cm error due to manual measurement. Thank you for understanding.2. Monitors are not calibrated same, item color displayed in photos may be slightly different from the actual object. Please take the real one as standard.Characteristics:1. Support and protect your knees, reduce pain caused by muscle injuries and reduce pain caused by abrasion and collision. 2. Effectively improves blood circulation, supports metabolism and strengthens immunity.3. Velcro fastening makes it easy to adjust the size to people of different builds.4. Keep your knee and surroundings warm to reduce the occurrence of arthritis.5. They are perfect for cross training, weightlifting, fitness studio training and other types of exercise.6. It consists of a flexible material and surrounds the knees, preventing the joint from moving or limiting its mobility.7. Prevent excessive muscle deformation and accelerate regeneration.