JINGBA JB-2001 This posture corrector is made of the highest grade closed cell neopree , covered with stretch nylon on bothsides for your comfort . neoprene is the ultimate material for compression and heat retention , which helps improve blood circulation . this combination provides a therapeutic treatnent to muscle and joint pain or injury.

• Material: 75% closed cell neoprene foam , 25% stretch nylon.
• keep warm , help your blood running well.
• provide pressure for your shoulder.