1.Girdle weaving (girdle compression weaving can relieve arm fatigue and prevent falling)
2.Pressure design (tighten the strong pressure weaving of both arms, strong pressure weaving to support both arms, strong tightening and support the fat of both arms which are easy to droop)
3.Special Material (chubby arms, the design of wave concave-convex stimulates both arms, the design of wave concave-convex inside the cloth cooperates with movement to produce slight movement, and stimulates muscles of both arms)