: Hengning Serious Player Only Easy 1 on foot. Also an interesting outsole material setup that was fun to try out. Love the thought process behind these. I also found these to be a good option for a combo : Hengning Recent Advances of GrapheneBased Wearable Sensors: Synthesis, Fabrication, Performance, and Application in Smart Device Saeedi 2025 Advanced Materials Interfaces Wiley Online Library Delta Airvap 200 (2,00x50)