hot sale blue customize neoprene knee pad 1. firm your knee and skeleton ... neoprene and net 3. OEM Features: Description: Magnetic knee pad.Material: Neoprene, Nylon, Elastic, MagnetSize: S,M,LFeature ... gives basic support, protection, and pain relief for all athletic activities. The thermal neoprene support provides ... retention, and the elastic side pulls allow for a snug fit. Hot sale blue customized ...