? If you are dissatisfied for any reason, please let us know and we will refund your payment. You will receive our satisfaction guarantee policy and 5 stars customers service! Fabric Type. ? If conditions permit, we strongly recommended purchg 2 pairs for the same product to replace them, as this will double its life for each pair. The best washing time is two days, no more than three days, because a long time wear time will affect the recovery of the elastic socks. We Guarantee the Socks Will Last Dozens Of Washes While Maintaining The Same Level Of Muscle Compression Treatment & Effectiveness. ?Massages and energizes tired, By improving blood flowing & circulation, achy legs and helps prevent and treat: fatigue, pain, stiffness, soreness, swelling, cramps, shin splints, varicose veins, lymphedema, phlebitis, DVT (deep vein thrombosis), blood clots. ?Silky, smooth-knit texture and soft stay-up top designed for wearing comfort, flexible but snug fit.The thigh high compression stockings also reduce muscle cramping while re-energizing tired legs, suitable for people who often stand or maintain a long posture time. Comfortable for all day, everyday use. Professional silicone band. Do not slip, do not curl. ?Why choose DCCDU Compression? Utilizing specialized fabricating machinery and medical grade fabrics we are able to create a high quality compression sock.These maternity compression medical stockings are made of premium quality, 1280D Grade Microfiber Material, breathable & durable compression fabric.