Ossur FormFit Back Support Medium Hook and Loop Closure 30 to 86 cm Waist Circumference 25 cm Height - EachBack Support Ossur FormFit Medium Hook and Loop Closure 30 to 34 Inch Waist Circumference 10 Inch Height Adult The integrated pneumatic system is intuitive and conveniently located so that adjustments can be made as the demands on the body change throughout the day. Anti migration system reduces slippage. Double wrap design improves compression. Finger loops for easy application Hot cold gel pad available separately Durable finger loops make applying