The fit adapts closely around the foot, balancing firm lateral support with pressure relief where it matters. Combined with an adjustable heel and a high-grip carbon foundation, the Aeron is built to transfer power decisively while remaining composed when the trail becomes unpredictable.
Sidi Aeron Gravel Shoes Features
• Ripstop upper with TPU bumpers for tear resistance and protection
• Dual NUUN™ 001C aluminium dials provide precise fit control
• Adaptive instep shapes around the foot
• Firmor™ X internal support and tool-free heel adjuster improve stability
• UNUM Ergo anatomical tongue relieves pressure
• X2FC full-carbon outsole with rubber lugs
• Independently adjustable cleat positioning
• Replaceable heel pads and dials
Specifications
Discipline: XC and gravel
Fit: Millennium fit
Stiffness index: 11
Half-pair weight without insole: 335 g