The secret to relieving your back pain woes can be found in this calf wrap. Wear the brace on your left or right leg to relieve lower back pain and sciatica pressure. Can be worn over or under your clothes! 50% neoprene, 50% poly-blend One size fits all Designed to help relieve lower back pain and sciatica pressure Pressure pad targets pressure to the specific pressure point that provides sciatic and back pain relief Designed to reduce both short-term, and chronic, low back pain, sciatica, piriformis syndrome Quick and easy to apply Works on either leg Discreet and easily hidden under your clothing Holds firm and comfortably while exercising or at work Hand wash Available in black