Thera Band Hand Exercise Ball XL Black Extra Firm Back Supports Braces 13 14 * Provides 85180 13 14 * Provides constant compression to both calf and shin areas * ProStyle material adds the soothing warmth of neoprene with a soft terry cloth lining * Contoured design assures proper fit and compression * Provides a warming support to help keep muscles warm and loose * Designed to aid recovery of minor strains and shin splints Chart pocket on back for additional convenience TheraBand© Hand Exercisers are specially formulated exercisers provided in a progressive sequence of five translucent colors and in two sizes *They're used for hand finger and forearm strengthening as well as hot and cold therapy *Progressive resistance in different levels of compression allow each exercise to be geared to the patient *Use the standard size hand exerciser for smaller hands and the extra large size for larger hands or for people who have limited hand mobility *Place a Hand Exerciser into the microwave or refrigerator for hot or cold use *Lbs of Force at 50% Compression: 17 lbs *Black XL