FlexiusMen's Leather Motorcycle Jacket
- CE armour
- Made to measure
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Sold out right now: Green / custom-made / Biker · CE Level 1
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- Delivery: 15–19 business daysFree shipping worldwide
- 30-day returns & exchangesReturns policy
The details
Overview
Most leather jackets make you choose. Protection or movement — pick one. The Motrox Flexius was built to refuse the question.
It starts with 100% top-grain cowhide at 1.1–1.2mm, then breaks the shell where your body actually bends. A stretch panel runs uninterrupted from the shoulder all the way down to the waist. More stretch above the elbow, across the stomach, and at the back armhole. The result is a jacket you can tuck into on a sportsbike and still reach comfortably for a coffee cup at the other end — without the tight-across-the-back feeling that heavy leather usually brings.
Where it needs to be tough, it doubles up instead: two layers of leather at the elbows and shoulders, with CE certified removable armour underneath at the shoulders and elbows plus a soft-plate back protector. Add the optional thermal lining and a waist connection zip that joins the jacket to your riding trousers, and one jacket covers winter commutes, summer rides and everything between.
What you see here is your starting point. Every Motrox leather jacket can be built to your exact measurements — same hide, same armour, same hardware, same price as standard sizing.
Key Features
| # | Measurement | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| 1 | Suits Chest Size | 38–40 | 40–42 | 42–44 | 44–48 | 48–50 | 50–52 | 52–54 |
| 2 | Jacket Chest | 42 | 44 | 46 | 48 | 50 | 52 | 54 |
| 3 | Shoulders | 18 | 18.5 | 19 | 19.5 | 20 | 21 | 22 |
| 4 | Sleeves | 25.5 | 26 | 26.5 | 27 | 27.25 | 27.5 | 28 |
Delivery & returns
Delivery: 15–19 business days. Free shipping worldwide.
See our Return & Exchange Policy and Shipping Policy for the full details.
Size guide
Flexius · Men's Leather Motorcycle Jacket
Our honest sizing advice: The Flexius is a close-fitting riding jacket — that is deliberate, because armour that slides around does not protect anything. Measure your chest at the fullest point and read the Suits Chest Size row, not the Jacket Chest row. Riding over a hoodie or with the thermal liner in? Size up — or better still, go custom-made at no extra cost and skip the guesswork.
| # | Measurement | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| 1 | Suits Chest Size | 38–40 | 40–42 | 42–44 | 44–48 | 48–50 | 50–52 | 52–54 |
| 2 | Jacket Chest | 42 | 44 | 46 | 48 | 50 | 52 | 54 |
| 3 | Shoulders | 18 | 18.5 | 19 | 19.5 | 20 | 21 | 22 |
| 4 | Sleeves | 25.5 | 26 | 26.5 | 27 | 27.25 | 27.5 | 28 |
Between sizes, or riding with layers? Measure yourself with a tape and compare with the chart. If you plan to wear layers underneath, size up. Leather can be made to your measurements at no extra cost.
Full size guide and how to measureStill not sure?
Send us your measurements and we will tell you which size to order.
CE armour levels
All Motrox armour is CE certified to the EN 1621 standard. On any product that offers an armour choice, you pick the level yourself.
Covers everyday impact protection.
Absorbs more impact energy, for track and racing.
Real riders
Reviews
Complete your kit
Ride with the full set
- CE armour
- Kevlar®
- CE armour
- Kevlar®





