Product name: magnetic fiber knee function: magnetic therapy, protection, anti-slip fabric: polyester suitable season: Four Seasons General, suitable for the crowd: general product features: breathable, moisture permeability, good air conductivity, soft and comfortable, free bending, four-sided elasticity, in line with ergonomics, close fit does not slip, soft anti-slip high elasticity, especially green bamboo charcoal fiber, with antibacterial, hygroscopicity, anti-ultraviolet and other functions, 3D three-dimensional knitting technology section off-line is not easy to slip, thin breathable anti-sensitive antibacterial.