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The Asics Novablast 5 Ekiden 1011C224-300 in the exclusive Green/Black colorway is the men's running shoe for those seeking explosive responsiveness and lightness in fast training sessions and road races. FF BLAST MAX technology for maximum cushioning and up to 72% energy return, Rocker geometry for smooth transitions and natural acceleration. Special edition inspired by the historic Japanese Ekiden relays. Ideal for paces from 4:00 to 5:30 min/km, half marathon, and 10 km.
Technical Features
Midsole: FF BLAST MAX — maximum cushioning + explosive responsiveness, up to 72% energy return
Geometry: Rocker — smooth heel-to-toe transition, natural acceleration, and fatigue reduction
Upper: Ultra-light breathable Mesh — freshness and optimal containment
Anti-movement tongue: Locks the foot in place — precision in pace changes
Outsole: AHARPLUS — high-resistance rubber, superior durability on asphalt
Heel: Reinforced — protection during landing phases
Weight: 256g (size 42) — lightweight racing-training category
Drop: 8mm — ideal for midfoot or heel strike at fast paces
Support: Neutral
Code: 1011C224-300 | EAN: 4571633328701
Ideal If...
✔ You are an intermediate-advanced runner with neutral pronation
✔ You are looking for a responsive shoe for fast training, tempo runs, and road races
✔ You want lightness (256g) with generous cushioning thanks to FF BLAST MAX
✔ You run at paces from 4:00 to 5:30 min/km on asphalt or track
✔ You want a special Ekiden edition with an exclusive green/black colorway
For mild-moderate pronation, consider the Asics GT-1000 14 with LITETRUSS support.
Fit and Sizing
Regular Asics fit, true to EU size. For wide feet, choose one size up. The anti-movement tongue ensures a precise foot lockdown even at higher paces.
Available sizes: 41½ · 42 · 42½ · 43½ · 44 · 44½ · 45 · 46
Brand comparison: Sizes according to EU Asics standard — consistent with other models in the Novablast range.
Related Products
Discover other models from the Novablast 5 family:
— Asics Novablast 5 Men's Black/Blue 1011B974-003
— Asics Novablast 5 Tokyo Men's Purple 1011C139-500
Explore the full collection: Asics Running · Men's Running Shoes
Care and Maintenance
Clean with a damp cloth after each use. Do not machine wash. Remove laces and insoles for quicker drying. Air dry away from heat sources. Do not tumble dry. Estimated lifespan: 600-800 km on asphalt thanks to the AHARPLUS outsole.
Why Asics Novablast 5 Ekiden
The Ekiden is one of Japan's most famous road relay races, where each runner covers a stage of 5-23 km. Asics created this special edition of the Novablast 5 in homage to this century-old sports tradition. The FF BLAST MAX midsole returns up to 72% of impact energy, making it one of the most energetic shoes in the Asics range — with over 70 years of Japanese biomechanical research.
FAQ
Difference between standard Novablast 5 and Novablast 5 Ekiden?
The Ekiden is a special edition with an exclusive colorway inspired by Japanese relays. The technical specifications (FF BLAST MAX, rocker, AHARPLUS) are identical to the standard version.
What is the drop?
8mm — ideal for runners with midfoot or heel strike at fast paces.
Suitable for half marathon?
Yes, perfect for half marathons and 10 km at sustained paces thanks to the FF BLAST MAX responsiveness and Rocker geometry.
Compatible with orthopedic insoles?
Yes, the insole is removable and compatible with standard thickness insoles.
How long do they last?
600-800 km on asphalt thanks to the high-abrasion resistance AHARPLUS outsole.
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