1.Protective gear has a certain degree of restraint,the protection is more effective.2.We advice you buy a larger size if you at the upper limit,if a tight fit is desired,buy one size smaller.3.In order to extend the life of protective gear,do not machine wash,expose to the sun, chlorine bleaching.4.If the shipping addre is Ruian , please leave the Full Name of the consignee .5.We do not accept the change addre, please check the addre when you place an order. If the addre is fill in error, please cancel the order for the first time and then re-order. We only send the addre on the order.Kuangmi Adjustable DoubleShoulder Support Feature:1.Croover adjustable removable strap,Provides firm support for shoulder and back.Perfect fit the natural shape of the shoulder.2.The fabric made from Advanced High environmental protection composite material7K-Foam,have excellent performance of breathability and elasticity.3.Based on Principles of human engineeringdesign and tailor,perfect fit the natural shape of the shoulder.4.Helps to relieve shoulder pain, sports injuries.1.After the order ,please pay as soon as poible ,so that we can arrange