The Puma Mostro Flex is a modern interpretation of a 1999 classic, inspired by water shoes and featuring a sleek, slip-on construction. This iteration is built for enhanced comfort and flexibility, with a low-profile silhouette and the signature Mostro spiked sole.

• Upper made with at least 20% recycled materials
• Neoprene base
• Printed formstrip
• Printed PUMA cat logo on the heel
• Stitching detail on the upper
• Ortholite sockliner with PUMA branding
• Rubber outsole wrapping the upper
• Rubber spikes on the tooling
• Textile upper and lining
• Heel pull tab

Brand

PUMA

Style Code

401734-01

Colors

black/white/grey/yellow

Listed

January 14, 2026

Gender

men

Size Run

Adult

Category

Apparel & Accessories/Shoes/Sneakers