The ASICS x OTTO958 Protoblast-CMLVIII is a collaboration between ASICS SportStyle and Kiko Kostadinov's sub-label, OTTO958, reimagining the Protoblast silhouette with a more technical upper and drawing inspiration from ASICS archives.

• Full grain leather, mesh, molded PU, and synthetic leather upper
• Colorway: Graphite Grey/Forest
• Features OTTO958's signature green and black leather accents on the collar, eye stays, and heel counter
• Geometric midsole inspired by the HN2-S Protoblast
• Midfoot, eyestay, and logo applications influenced by the GEL-100™ running franchise
• Midsole unit and toe design inspired by GELBURST™ and GEL-HOOP™ 6 basketball shoes
• FF BLAST™ cushioning for softer landings and energized toe-off
• OTTO branding, including a raised embroidered "O" mark on the toe box and full logo on the sidewalls
• Rubber outsole