Sidi Nucleus GTX Riding Shoes Ivy/Black – Urban Sneaker
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Size chart Sidi Motorcycle Boots

To determine the correct shoe size: please measure the length of the foot in cm, from the heel to the big toe, as shown in the image.

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Returns must be registered in advance by email and are possible in line with our cancellation policy (14-day return request + 14-day return window after approval). Please note: unregistered returns are not accepted. You'll find all details on conditions, exceptions and refunds in our cancellation policy.
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The Sidi Nucleus GTX riding shoes in ivy/black are the shoe prepared for everything — lightweight and hyper-cushioned for long walks, protected for motorcycle riding, and built with a GORE-TEX® membrane for element protection and greater comfort. A CE-certified Fortex® structure, D3O® ankle protection and a Vibram® comfort sole make it as capable in the wet as it is on foot.
Key Features
- Ripstop upper with a GORE-TEX® membrane — waterproof, breathable protection from the elements
- Fortex® technology — CE-certified construction engineered to withstand crash forces
- D3O® ankle protectors — flexible in use, instantly hardening on impact
- Reinforced heel and toe protection, shift-gear protection and a TPU heel stabilizer
- Asymmetrical closure with lock laces, webbing lace holder and reflective laces
- Reflective inserts on the heel and a rear loop for fast fit
- Vibram® comfort walking sole — grip riding, comfort walking
Protected. Always — Fortex
Fortex® is engineered to withstand the forces of a motorcycle accident and meets the requirements of a CE-certified shoe. Its unique fragmented shape allows the foot's natural flexibility for an all-day, casual fit.
Element Protection — GORE-TEX®
The ripstop upper with a GORE-TEX® membrane keeps feet dry and comfortable in any weather, with greater indoor comfort thanks to its breathability.
Intended Use
Made for urban, scooter and street riding — a certified, waterproof shoe ready for everything.
Specifications
| Brand | Sidi |
| Model | Nucleus GTX |
| Colour | Ivy/Black |
| Type | CE-certified waterproof riding shoe |
| Upper material | Ripstop + GORE-TEX® membrane |
| Protection | D3O® ankle protectors; Fortex® structure; TPU heel stabilizer; reinforced heel & toe |
| Certification | CE certified (EN 13634) |
| Closure | Asymmetrical laces (lock laces + webbing, reflective) |
| Sole | Vibram® comfort walking sole |
| Intended use | Urban, scooter & street riding |
| Fit | Regular |
| Available sizes | 36–50 |
| Brand | Sidi |
|---|---|
| Model | Nucleus GTX |
| Colour | Ivy/Black |
| Type | CE-certified waterproof riding shoe |
| Upper material | Ripstop + GORE-TEX® membrane |
| Protection | D3O® ankle protectors; Fortex® structure; TPU heel stabilizer; reinforced heel & toe |
| Certification | CE certified (EN 13634) |
| Closure | Asymmetrical laces (lock laces + webbing, reflective) |
| Sole | Vibram® comfort walking sole |
| Intended use | Urban, scooter & street riding |
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// Sidi
Sidi Nucleus GTX Riding Shoes Ivy/Black – Urban Sneaker

Tech specs
- Brand
- Sidi
- Model
- Nucleus GTX
- Colour
- Ivy/Black
- Type
- CE-certified waterproof riding shoe
- Upper material
- Ripstop + GORE-TEX® membrane
- Protection
- D3O® ankle protectors; Fortex® structure; TPU heel stabilizer; reinforced heel & toe
- Certification
- CE certified (EN 13634)
- Closure
- Asymmetrical laces (lock laces + webbing, reflective)
- Sole
- Vibram® comfort walking sole
- Intended use
- Urban, scooter & street riding
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
Frequently asked questions
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