The world’s most comfortable brace made from premium natural materials. The mineral-lined fabric returns infrared energy to your body to restore your muscles faster while a strong, stabilizing design helps you recover faster. The Polyurethane knee brace has double nylon stabilizer springs on both sides of the knee, a molded gel patella that allows for improved tracking, a soft flexible secondary sleeve with upper and lower adjustable Velcro straps and a charcoal composition to eliminate odour.