Stadler all 4 pro- love mine although I did get them for less than £400 new from Moto Legends.
https://www.motolegends.com/motorcy..._cid=f2cab5b49c&mc_eid=e3124d2d0b#reviewvideo
The 4All Pro pant in detail
Like the Supervent jacket and the best tops and bottoms from the likes of Rukka and Klim, the 4All Pro pant is Gore-Tex Pro Shell constructed. This, obviously, is the gold standard as far as waterproofing and breathability are concerned. You’re not going to get wet if you’re riding in a pair of these trousers.
It’s the built-in stretch panels that make the 4All Pro so comfortable.
The fit is also quite unlike any similar, technical pant. It is less baggy than most riding trousers. In fact, it wears more like a Police rider’s motorcycle jodhpur, which I suppose is not far off what it is. But the tight fit doesn’t make the pant uncomfortable to wear or ride in; in fact, quite the contrary. They are supremely comfortable. And that probably comes down to the stretch panels in the crotch, down the inside of the legs and behind the knees.
They also have a superbly elasticated waist that, once again, contributes to the pant’s comfort. Braces don’t come as standard, although we reckon they’re pretty essential. They are available as an add-on.
The armour is Level 2. The knees are shapes to protect the outside of the knee
For protection, the 4All Pros come with Level 2 armour in the hips and knees. It is made for Stadler by SAS-Tec, and in the knees it is handed; that it is to say that, somewhat unusually, the knee armour is shaped to fit on the right knee or the left knee. In fact, it is particularly designed to give extra coverage to the outside of the knee. The knee and hip protectors both actually exceed the Level 2 standard by 60%.
The knees are covered with highly abrasion-resistant SuperFabric
For added abrasion resistance, the knees are covered with SuperFabric. This is the most abrasion-resistant material that can be used on a motorcycle garment. But, like the protectors themselves, the material sits on the outside of the knees. And this is important because SuperFabric has the ability to scratch a bike’s paintwork. But, of course, that can’t happen here.
This is not the very best thermal lining, but for a pant it’s good enough.
For colder weather, the pants come with a zip-out thermal liner, but here we have to be totally honest. We love these pants, but the thermal liner is little more than average. For the Supervent jacket, we think the identically constructed liner is simply not up to the job, but in the pant it sort of passes muster.
In warmer weather, you will want to use the vents that run up the thighs. These vents are covered by waterproof zips.
On the sides are two waterproof pockets protected by water-resistant zips. At the back of the legs are adjusters that will allow you to adjust the volume of the leg.