
2025 Sidi Genius X Vapo Millenium
SIDIEngineered to breathe. Built to hold.
GENIUS X VAPO brings enhanced breathability to the Genius line with an open-cell foam upper that maximizes airflow and moisture control. Ideal for hot conditions or long efforts, it’s paired with dual NUUN dials, a High-Density Instep, and the R3CC carbon composite sole (stiffness index 6). Internally, Firmor X wraps the foot for structured stability and lasting support. Light, ventilated, and built for all-day riding in total comfort.
Technical Specifications
- Upper : Open-cell knit with TPU – breathable, lightweight, and abrasion-resistant
- Closure : Dual NUUN 001C aluminum dials – fast, precise, and aerodynamic fit adjustment
- Instep : Anatomical TPU High-Density Instep – secure hold with reduced pressure points
- Fit System : Firmor X internal wrap – stabilizes arch and enhances fit tension
- Outsole : R3CC carbon composite – stiffness index 6 for balanced power and comfort
- Cleat Setup : Independent cleat adjustment for rider-specific alignment
- Replaceable Parts : Heel pads and dials
Impact Specifications
Sidi shares, supports, and applies within its sphere of influence the Ten Fundamental Principles of the Global Compact and actively contributes to the achievement of the United Nations' Sustainable Development Goals (SDGs).
Sidi Sport commits to setting its short and long-term greenhouse gas emissions reduction targets. The SBTi's goal is to halve greenhouse gas emissions by 2030 and achieve net zero by 2050.
Product Benefits
Same DNA More Air
Built to Breathe All Day
Vented But Tough
Knit Ventilation Meets Tpu Strength
Ventilated, Light, Built to Hold
Firmor X Stabilizes from Within
Custom Adapted Fit
Sidi Anatomical Instep
Features
// SAME DNA MORE AIR
Born for unmatched freshness, Genius X Vapo delivers breathable comfort, reduced weight, and lasting performance on any ride.
// VENTED BUT TOUGH
Knitted fabric construction for a upper with different level of strength, durability over time, and abrasion resistance.
// VENTILATED, LIGHT, BUILT TO HOLD
Firmor X internal arch support stabilizes the foot, enhances dial tension, and wraps the foot for a secure, unified fit.
// CUSTOM ADAPTED FIT
SIDI’s anatomical TPU instep closure enhances stability and comfort by securing the foot while reducing pressure points.
// AERO TUNED DIALS
NUUN 001C is a compact, aero aluminum dial with SIDI’s handle system for fast, precise tension and maximum hold.