Samson Lymphedema Arm Sleeve (Pair) (Quality Product) is a compression sleeve - an elasticized garment that is worn to reduce the symptoms of lymphedema, such as pain and swelling. It provides controlled compression to the arm, hand and wrist area. They are upper limb compression garments suitable for treating mild to moderate (primary or secondary) levels of lymphoedema.Lymphedema is caused by damage to lymphatic vessels in the body so that the normal flow of lymph is disrupted. Lymphedema may occur due to a number of different conditions in which the lymphatic vessels are damaged, such as melaanoma and more. Samson's Lymphedema Arm Sleeve can also be used for relief in swollen upper limbs due to post mastectomy, radiological and chemotherapy treatments.Uses, Benefits & Role of Compression Stockings:Compression garments work by creating a pressure gradient, causing the flow of fluids away from the area where they are accumulating. Compression garments can help reduce the pain and swelling associated with lymphedema.Samson Lymphedema Arm Sleeve is - Durable - Extra Soft And Comfortable - Has an Anti-Slip Silicone Liner- Anatomic for Uniform CompressionSamson Lymphedema Arm Sleeve provides therapeutic, controlled and uniform compression even on uneven limb surface.When and How to Use:- People vary on how often they wear their compression sleeves, from 24 hours a day to only during travel. Most commonly, sleeves are worn during the day and removed at night. The most important time to wear your sleeve is during exercise.- Each morning after you shower/bath as lymphedema is usually at its minimum upon awakening. Your arm should be completely dry, and if you apply lotions, the area should be allowed to dry fully.