Walmart这是什么操作呀？unbranded knock off 神鞋半价？有人买过吗？

https://www.walmart.com/ip/Sneakers-Air-Zoom-Alphafly-Next-3-Proto-Men-s-and-Women-s-Casual-Racing-Shoes/14022520675?wmlspartner=wlpa&selectedSellerId=102496387&gclsrc=aw.ds&&adid=2222222222714022520675_102496387_145757388134_19835702366&wl0=&wl1=g&wl2=c&wl3=651541449823&wl4=pla-1968727769985&wl5=9031028&wl6=&wl7=&wl8=&wl9=pla&wl10=5386188023&wl11=online&wl12=14022520675_102496387&veh=sem&gad_source=1&gbraid=0AAAAADmfBIqGSjCdWfhbyUC4TVIHoGOaD&gclid=CjwKCAiArva5BhBiEiwA-oTnXYFwGDztfB5u5zToflaMh1FMcGgbKFmVWk5hqJuQ2Y_bTeVrD4HAjhoCNJ0QAvD_BwE