... ,CPSIA * Size: S,M,L,X neoprene knee support, running knee support 1.Material:nylon,neoprene 2.Size:S/M ... pressure and maximum body heat retention around the knee neoprene knee support , running knee support Materialnylon,rubberSizeS/M/L/XLColorblack,blue any ... other colors are offeredMOQ1000pcsFunctionprotect knee,keep warm and safe,avoid injuries and sprainCharacteristics*It ...