Old-School Style, Modern Tech Tracing its lineage directly to the OG Clifton 1, the Clifton One9 takes old-school upper styling with an open-hole mesh underlay and gives it a fresh spin with the Clifton 9's supreme comfort and iconic tooling. Retro style doesn't mean sacrificing maximal comfort for everyday wear. Features. Open-hole mesh underlay. TPU film overlay. Layered retro HOKA logo. Synthetic toe cap and heel counter. Secondary lace included. RN 88276