Either the Stiga Liner 2 or the new Yasaka shoes
https://www.tabletennis11.com/other_eng/yasaka-shoes-jet-impact-neo
Or Xiom Footwork 4
http://xiom.tt/product/product_detail.php?id=1872&cp=344
Still depends on the design. My Avenger 5 was really good on loops while my YEO was better for loop drives and was much faster. Both have walnut outers.