The SIGVARIS Compreflex Standard Inelastic Wrap - Calf is an inelastic compression device. Paired with the non-compressive Basic Liner, the Compreflex Standard Calf offers compression to the calf. Medical Solutions for Lymphedema and Other Medically Complex Edemas: Includes a pair of advanced non-compressive ionized silver liners that feature soft, cushioned heel, flat seams and moisture wicking drirelease technology Soft, conforming textile (Breath-O-Prene) provides comfortable fit and wicks away moisture Strap extenders may be applied if the patient exceeds standard size ranges (see accessories) Safe for day or night use Easy care - machine wash and dry Latex free INDICATIONS Chronic Venous Insufficiency, Peripheral Arterial Disease, Non-specific oedema.BEST SUITED FOR: Oedema of various etiologies Obesity, fragile skin, and limited mobility or grip strength Donning challenges and adherence issues Lymphedema requiring day and night compression Patients requiring extra foot compression due to lymphoedema or phlebolymphoedema Conditions requiring a low-resting and high working pressure garment Sizing Chart and Measuring Guide: Size Small Medium Large XL XXL C 29-39cm 34-44cm 40-50cm 46-56cm 54-64cm A 19-26cm 21-30cm 26-36cm 31-41cm 36-46cm Calf Length Regular (41cm)