Aero Blaze 4 GRVL GTX
Waterproof gravel-and-road hybrid trainer with a GORE-TEX membrane, optiFOAM2 midsole and gravel-specific ContaGRIP outsole for everyday runs across mixed surfaces.
- Terrain
- trail
- Primary use
- Door-to-trail
- Also good for
- Easy trail run, Daily trail training
- Weight
- 239g
- Drop
- 8mm
- Stack
- not published
- Lug
- 2.5mm
- Waterproof
- Yes
- Midsole
- optiFOAM2
- Outsole
- Gravel ContaGRIP
- Upper
- engineered mesh
- Widths
- standard
The Aero Blaze 4 GRVL GTX is a versatile door-to-trail daily trainer aimed at riders and runners who mix road, gravel and light park trails in wet conditions. Its GORE-TEX build and modest 2.5mm gravel-inspired lugs make it well suited to damp mixed terrain, while the 8mm drop and optiFOAM2 cushioning target everyday comfort rather than speed. It is not a technical mountain shoe nor a race-day tool.
optiFOAM2 delivers soft, protective, moderately cushioned landings with a balanced everyday feel; 8mm drop and light foot protection suit training paces over gravel and road.
Regular width with a quickLACE neo system for a secure, custom lockdown on uneven ground; engineered mesh upper with reflective elements.
Runners wanting a waterproof, do-it-all shoe for wet gravel, city parks and road, running a few times per week.
You need aggressive lugs for technical or muddy mountain trails, breathable warm-weather uppers, or a fast race-day shoe.

