Firefly

Portable with no leads or wires and worn behind the knee, the firefly device delivers painless electrical impulses to gently activate the muscles of the lower leg to increase blood circulation. It is one size fits all with clinically proven sports recovery benefits, including the reduction of muscle soreness (DOMS) within 24 hours of hgh intensity exercise, aiding the recovery from a sprain or strain and reducing swelling following an injury. Sold as a pair.