Intellinetix Vibration Therapy Wrap Calf / Shin One Size Fits Most - EachAbout Intellinetix Calf Shin Vibration Therapy Wrap (1 Unit) 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 May reduce pain from shin splints, muscle cramps and injury Three distinct levels of vibration offer customized relief Operates approximately 45 minutes between charges Description: Vibration Therapy Wrap