NEENCA Kids Knee Brace Sleeve, Youth Knee Compression Sleeve for Children - Boys & Girls. Child Knee Support with Patella Gel Pad & Side Stabilizers for Knee Pain, Sports, Outdoor - FSA/HSA Approved is up for auction in Sports & Outdoors. The current bid is $1.00, 97% below the $29.98 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.