Nucleus Air GTX Black & Brown Motorcycle Trainers
Nucleus Air GTX Black & Brown Motorcycle Trainers
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SIZE GUIDE
SIZE GUIDE
| EUR | USA | UK | Heel to Toe (cm) |
| 36 | 4 | 3.5 | 22.5 |
| 37 | 4.5 | 4 | 23.2 |
| 38 | 5.5 | 5 | 23.8 |
| 39 | 6 | 5.5 | 24.5 |
| 40 | 7 | 6.5 | 25.2 |
| 41 | 8 | 7.5 | 25.8 |
| 42 | 8.5 | 8 | 26.5 |
| 43 | 9.5 | 8.5 | 27.2 |
| 44 | 10 | 9.5 | 27.8 |
| 45 | 11 | 10.5 | 28.5 |
| 46 | 11.5 | 11 | 29.2 |
| 47 | 12.5 | 12 | 29.8 |
| 48 | 13.5 | 12.5 | 30.5 |
| 49 | 14 | 13.5 | 31.2 |
| 50 | 15 | 14.5 | 31.8 |
To choose the correct size, measure the length of the foot in cm, from the heel to the big toe, as shown in the picture.
DESCRIPTION
DESCRIPTION
The shoe prepared for everything. Lightweight and hyper cushioned for long walks, protected for motorcycle riding and Gore-tex membrane for elements protection, combining full ventilation. The Nucleus Air GTX deliver all-day comfort and safety wherever the road leads
SPECIFICATIONS
SPECIFICATIONS
- Upper: High-tenacity vented fabric with reinforced zones – lightweight, breathable, and durable. GTX Membrane for full waterproofness.
- Closure: Extended lacing system – secure, stable fit that helps prevent slippage during impact
- Internal Structure: Fortex® patented system – adds stability without compromising flexibility
- Ankle Protection: D3O® inserts – flexible protection that stiffens instantly on impact
- Fit System: Anatomical profile with ergonomic last – comfort and control for a wide range of foot types
- Sole: Materiis compound – optimal grip, comfort, and walkability on any terrain
- Ventilation: Full mesh construction – maximum airflow for all-day freshness
- Usage: Urban riding, commuting, and light adventure – built for comfort, protection, and versatility

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// FRESHNESS MASTERED FOR EVERY RIDE
High-tenacity vented fabric with all-around reinforcements creates a fully ventilated, lightweight, and durable structure.
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// THE GORETEX MEMBRANE
The membrane that protects and provides comfort at all times whatever the weather. A purpose-built boot with a touring soul but versatile for use in all situations
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// IMPACT PROTECTED
D3O technology is the ultimate protection solution. Soft and flexible under normal conditions, yet instantly toughens upon impact to shield your malleolus with unparalleled defence.
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// ALL-DAY COMFORT FOR EVERY RIDER
An advanced last fits more foot shapes, ensuring comfort, stability, and control.