XcelTrax™ Tall Walker Boot, Small, 1 Each Heart Rate Monitors protection and breathability Ships via truck protection and breathability Thera Band© FlexBar© is a flexible durable resistance device with a ridged surface for enhanced grip during use * It is used to improve grip strength and upper extremity stabilization by bending twisting or oscillation movement * It has been research proven effective for Tennis Elbow offering a cost effective treatment that requires no injection or expensive equipment * Thera Band FlexBar is 12 long and is made from dry natural rubber in 4 progressive resistance levels to match user capability Soft nylon foam liner The lightweight design and pre shaped ergonomic frame help to modify the level of pressure on the injury at both the malleoli and lower leg