Stork S'port Maternity Belt Lg Xlr Fits dress sizes 15 20 Jobst Ultrasheer 15 20 ThighHi * Ample height adjustment options Jobst Opaque Sensitive * Ample height adjustment options coupled with a two button folding mechanism make ProBasics Folding Walkers easy to use and accommodating to the most demanding patient needs In Polar software or during strength training heart rate can be displayed as a graphical trend * HR based target zones with visual and audible alarm * You can define your target zones for a training session based on heart rate to help define the right intensity No uncomfortable stays or hard inserts * Uses the force of gravity to promote correct posture and gently support the low back pelvis and abdomen during pregnancy * Supports under not over the abdomen to provide maximum relief with optimal safety and comfort * Does not require a stabilization strap above the abdomen * Easiest application of any maternity support: Attach the backside panels to the front abdominal pad and adjust the side pulls * Adjustable loop closure with nylon lining allows easy adjustment for an accurate fit