The product maintains its shape and performance over extended use, as per official testing, asics gel kahana 8 running shoes.

The NOVABLAST 5 running shoe's midsole and outsole geometry that helps produce an energized ride. FF BLAST MAX cushioning helps create softer landings and a more energized toe-off during your training. A tongue wing construction in the upper helps improve the fit while reducing tongue movement. It's complemented with an engineered jacquard mesh upper that offers more stretch and ventilation.

• Tongue wing construction: Added stretch helps improve the fit while reducing tongue movement
• FF BLAST MAX cushioning: Helps provide a lightweight and energetic ride
  
• Reflective details: Designed to help improve visibility in low-light settings
• AHAR LO outsole rubber: Help create better traction, improved softness, and advanced durability
• Trampoline-inspired outsole design: Helps provide a more responsive bounce back
• At least 75% of the shoes main upper material is made with recycled materials to reduce waste and carbon emissions
• Weight: 7.9oz / 225g
• Stack: 41.5mm / 33.5mm
• Heel Drop: 8mm
• Fit: True to Size
• Category: Neutral

Multi-density foams don’t degrade with water exposure, running asics shoes.