The Asics Megablast Review & Lab Test of 2026

The ASICS Megablast is a high-performance supertrainer designed for serious athletes. With its notable energy return and verified shock absorption, it is ideal for runners seeking a balance of stability and responsiveness.

The lab-tested weight of the shoe confirms its feather-light design, enhancing agility during workouts and races. Additionally, the solid breathability ensures comfort over varied distances, while the first-class grip provides reliable traction on multiple surfaces.

Overall, the ASICS Megablast combines advanced features with thoughtful engineering, making it a strong contender in the premium running shoe category.

Pros

  • Outstanding energy return
  • Exceptional impact protection
  • Durable, grippy outsole rubber
  • Astonishingly low weight
  • Performs at any pace and distance
  • Breathable, lightweight upper
  • High-quality materials from heel to toe
  • Suitable for all footstrikes
  • Top performance without a carbon plate

Cons

  • Extremely expensive for a training shoe
  • Limited outsole coverage
  • Poor toebox durability

Key Features

    Engineered Mesh Upper: A lightweight and breathable mesh material reduces the need for additional overlays, promoting airflow to keep your feet cool. FF TURBO² Cushioning: This pinnacle foam is designed to deliver the bounciest and most energetic midsole experience, providing advanced cushioning and rebound. Curved Sole Design: Helps conserve more energy in each step, allowing for a more efficient running style. ASICSGRIP Outsole Rubber: A proprietary rubber outsole that ensures advanced grip across various terrains. Sustainable Construction: At least 50% of the shoe's main upper material is made from recycled content, contributing to reduced waste and carbon emissions.

Specifications

    Origin: Imported Sole Material: Rubber Outer Material: Faux Leather Closure Type: Pull-On Rating: 4.6 out of 5 based on 31 reviews

Asics Megablast Review & Lab Test – Price, Ratings, Reviews & Sales Insights

ASICS Megablast Saucony Endorphin Speed 5 ASICS Superblast 2 Brooks Hyperion Max 3
Price $225 $175 $200 $200
Pace Competition Tempo Daily running Daily running
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 7.7 oz / 218g 8.5 oz / 241g 8.9 oz / 252g 10 oz / 283g
Lightweight
Drop lab Drop brand 9.9 mm 10.6 mm 8.2 mm 10.6 mm
Strike pattern Heel Heel Heel Heel
Size True to size True to size True to size True to size
Midsole softness Soft Soft Soft Soft
Difference in midsole softness in cold Small Normal Small Small
Toebox durability Bad Decent Good Good
Heel padding durability Good Good Good Decent
Outsole durability Good Good Good Good
Breathability Moderate Breathable Breathable Moderate
Width / fit Medium Medium Medium Medium
Toebox width Medium Medium Medium Medium
Stiffness Stiff Moderate Stiff Moderate
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Moderate Stiff Moderate Moderate
Rocker
Heel lab Heel brand 45.1 mm 37.4 mm 42.8 mm 45.6 mm
Forefoot lab Forefoot brand 35.2 mm 26.8 mm 34.6 mm 35.0 mm
Widths available Normal Normal Normal Normal
Orthotic friendly
Season All seasons Summer Summer All seasons
Removable insole
Ranking Bottom 28% Bottom 22% Top 21% Bottom 14%
Popularity Top 14% Top 11% Top 7% Top 12%