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| Brand | Sidi |
|---|---|
| Model | Nucleus Air |
| Colour | Anthracite/Black |
| Type | CE-certified ventilated riding shoe |
| Upper material | High-tenacity vented fabric + full mesh |
| Protection | D3O® ankle protectors; internal Fortex® structure |
| Certification | CE certified (EN 13634) |
| Closure | Extended lacing system |
| Sole | Materiis® compound |
| Ventilation | Full mesh construction |
DescriptionThe whole story▼
The Sidi Nucleus Air riding shoes in anthracite/black redefine breathable performance, combining full ventilation with Sidi's signature protection. Designed for urban and outdoor adventures, they feature D3O® ankle protectors for superior impact defense, a Materiis® sole for durable grip and comfort, and an internal Fortex® patented structure that reinforces stability without sacrificing flexibility. Lightweight, protective and fully ventilated — all-day comfort and safety wherever the road leads.
Key Features
- High-tenacity vented fabric with reinforced zones — lightweight, breathable and durable
- Full mesh construction for maximum airflow and all-day freshness
- D3O® ankle inserts — flexible protection that stiffens instantly on impact
- Internal Fortex® patented system for stability without compromising flexibility
- Extended lacing system — a secure, stable fit that helps prevent slippage on impact
- Anatomical last for comfort and control across a wide range of foot types
- Materiis® compound sole for optimal grip, comfort and walkability on any terrain
Freshness Mastered
High-tenacity vented fabric with all-around reinforcements creates a fully ventilated, lightweight and durable structure.
Stable, Protected and Secure
The elongated profile is anatomically shaped for protection, while the extended lacing system helps prevent foot slippage during an accident.
Intended Use
Built for urban riding, commuting and light adventure — comfort, protection and versatility in one shoe.
Specifications
| Brand | Sidi |
| Model | Nucleus Air |
| Colour | Anthracite/Black |
| Type | CE-certified ventilated riding shoe |
| Upper material | High-tenacity vented fabric + full mesh |
| Protection | D3O® ankle protectors; internal Fortex® structure |
| Certification | CE certified (EN 13634) |
| Closure | Extended lacing system |
| Sole | Materiis® compound |
| Ventilation | Full mesh construction |
| Intended use | Urban riding, commuting & light adventure |
| Fit | Regular |
| Available sizes | 36–50 |
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We’re based in Germany. Standard delivery goes by DHL and national postal services and takes about 2–5 days within Germany, 1–2 weeks within the EU and 2–6 weeks outside the EU. Need it sooner? Express delivery reaches most of the world within a few days — just choose it at checkout where available.
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Yes, we ship to over 130 countries. Prices, taxes and delivery times for your destination are calculated automatically at checkout.
Within the EU, no — our prices already include all duties and EU VAT. For deliveries outside the EU (e.g. Switzerland, the UK or the USA), your order may be subject to import duties and taxes set by your country. These are collected by the carrier when your parcel arrives, aren’t included in our prices, and are outside our control.
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You have the right to cancel within 14 days of receiving your order. Register your return by email first; once it’s approved you have a further 14 days to send the goods back. Items should be unused and in their original packaging.
Register your return by email with your order number before sending anything back, and we’ll send you the return instructions. Please note: returns that aren’t registered in advance can’t be accepted.
The quickest way is to place a new order for the size you need and register a return for the original by email — just let us know it’s an exchange.
We’re sorry — that shouldn’t happen. Contact us with your order number and a photo as soon as you can, and we’ll arrange a replacement or refund right away. Faulty goods are always covered by your statutory warranty.
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For customers in the EU, prices are shown including your country’s local VAT. For customers outside the EU, prices are shown without VAT — instead, your country’s import taxes and duties may apply on delivery (see the customs question).
Yes. Your invoice is attached to your order confirmation email and is also available in your account.
Yes. We’re an authorised dealer, so every product is 100% original and comes with the full manufacturer warranty.
Yes. Everything we sell is genuine and comes with the manufacturer’s warranty, on top of your statutory rights. Keep your invoice as proof of purchase and contact us if you ever need to make a claim — we’ll help you through it.
Our team is happy to help. Use the contact button below and we’ll personally help you choose the right gear or part.
Measure your head circumference about one centimetre above your eyebrows and compare it with the size chart on this page. Between sizes? Choose the smaller one — the padding beds in with use.
Yes — it’s tested and approved to the current ECE 22.06 standard and road-legal across the EU.
Most of our touring and sport helmets are Pinlock-ready and many include the insert. Check the ‘What’s in the box’ section on this page for this model.
Yes — the cheek pads are channelled so the arms of your glasses slide in comfortably.
Take out the washable lining and hand-wash it in lukewarm water. Clean the shell and visor with a soft cloth and water only — never solvents.
Our team will personally help you choose the right gear or part — around 24h for a reply.