Is the ASICS Fujispeed 4 suitable for road running?

No, the aggressive rubber lugs are designed for soft surfaces and trail terrain. Running on concrete will wear down the tread faster.

How does unisex sizing work for this model in Canada?

Unisex shoe models typically use men's sizing standards. Women generally need to order one to one and a half sizes down from their standard size.

Is this shoe waterproof?

The upper is made of a breathable mesh material designed for quick drying and airflow rather than waterproof protection.

Does this model fit true to size?

Most runners find ASICS trail shoes fit true to size, though runners with wider feet may want to try them on due to the snug racing fit.

Asics Fujispeed 4 Shoes Yellow Black AW26 Unisex

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ASICS1013A179-750unisex

Asics Fujispeed 4 Shoes Yellow Black AW26 Unisex

Name: Asics Fujispeed 4 Shoes Yellow Black AW26 Unisex
Brand: ASICS
SKU: 1013A179-750
Availability: InStock

Yellow/Black

Cheapest in Canada

$303.05CAD

at 365Rider

Buy at 365Rider →← All Sneakers

The ASICS Fujispeed 4 is a lightweight trail running shoe designed for fast off-road performance. It features a bright yellow and black color scheme with high-traction lugged outsoles for varied terrain. The unisex design targets runners looking for speed and stability on technical trails.

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Prices last verified: September 23, 2026

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$303.05

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About the Asics Fujispeed 4 Shoes Yellow Black AW26 Unisex

The ASICS Fujispeed 4 is engineered for fast trail runs and race days on off-road terrain. This model features a high-visibility yellow mesh upper paired with black structural overlays for breathability and foot lockdown. A lightweight foam midsole absorbs impact while providing energy return on uneven surfaces. The shoe includes a rigid plate system embedded in the sole to assist with forward propulsion and protect against sharp rocks underfoot. The rubber outsole is fitted with aggressive multi-directional lugs designed to grip mud, loose gravel, and steep dirt paths. An asymmetrical lacing system reduces pressure across the top of the foot during long runs. Additionally, lace pockets on the tongue allow runners to tuck away excess laces to prevent snagging on trail debris. Designed as a unisex model, this shoe suits runners seeking a responsive feel on technical singletrack trails rather than maximum plush cushioning. The yellow and black design offers a bold visual contrast suited for low-light trail conditions.

Pros & Cons

Pros

✓Lightweight construction suitable for fast trail running
✓Aggressive outsole lugs provide traction on dirt and gravel
✓Embedded sole plate offers propulsion and underfoot protection
✓Integrated lace pocket keeps laces secure from trail debris

Cons

✕Firm ride may feel stiff on paved roads or hard surfaces
✕Unisex sizing requires careful conversion for accurate fitting
✕Minimalist padding provides less impact protection for ultra-long distances

Who is it for?

Best For

→ Trail runners competing in off-road races
→ Runners training on technical singletrack dirt paths
→ Athletes looking for a responsive and lightweight trail shoe

Not Ideal For

– Daily road running on asphalt or concrete
– Runners who prefer maximal soft cushioning over ground feedback