Intellinetix Calf/Shin Vibration Therapy Wrap delivers targeted vibration therapy that aids in pain relief and recovery for your calf and shin. Use pre- and post-workout to increase flexibility, circulation, and reduce muscle soreness. This vibration wrap is wearable anywhere, anytime and may reduce pain from shin splints, muscle cramps and injury. Intellinetix Calf/Shin Vibration Therapy Wrap has three distinct levels of vibration offer customized relief and operates approximately 45 minutes between charges. This wrap is universally sized and designed to fit the calf/shin.