?WHEN AND WHY TO USE? For women during a rehabilitation period after breast operations; For prophylaxis and treatment of a lymph outflow disorder shortly after breast excision and at a later period; After traumas, fractures, deep burns; Effects of lymphangitis and thrombophlebitis of arms; After underarm radiotherapy. ?DESIGN FOR RELIEVE PAIN:These athletic arm sleeves are designed for all day comfort and compression. Engineered to relieve arm pain, elbow pain, swelling, soreness and discomforts. ?HELP MUSCULAR RECOVERY:Stretchable,Breathable can protect your arms and relieve lymphedema pains. Superior support to promote relief and rapid muscular recovery. ?BOOST BLOOD AND MUSCLE CIRCULATION: Gradulated compression to provide extra comfort and actively promote healthy blood flow. Designed to boost circulation to aid in rapid muscle recovery. ?Shipment & Service??Shipped from US local warehouse, usually takes 2-6 business days/Expedited USPS Priority(1-3 business days). We 100% guarantee refund you if you don’t like it within one years. Your satisfaction is our duty!