531 Active SA Sling PLEASE NOTE THAT WE WILL ORDER THESE ITEMS AFTER MEASUREMENTS ARE COMPLETED AND MUST BE PAID IN FULL AT TIME OF ORDER **DUE TO HYGENIC REASONS THIS ITEM IS NON-REFUNDABLE OR EXCHANGEABLE** CUSTOM ORDER This arm/shoulder sling/immobilizer provides both maximum comfort and optimum function. The envelope is constructed of high quality black mesh for improved air circulation Features 2 foam straps that are easily adjustable to suit any body type The shoulder immobilization strap is removable when only arm suspension is required Also includes a thumb loop that provides additional support to the wrist if required Please note: we have made a few upgrades to the design of this sling for 2020. The strap is now made of a thicker padding for greater comfort, we are using round plastic rings (rather than D rings) which stay in place better, and the thumb strap is in a better position, keeping the thumb and hand more comfortable while resting in the sling. **DUE TO COVID AND HYGENIC REASONS THIS ITEM IS NON-REFUNDABLE OR EXCHANGEABLE** Size Elbow to Fingertips Waist Circumference S < 15″ < 32″ M 15 – 18″ < 40″ L 18 – 21″ < 48″