I really don't understand how it's possible for Pro Cyclists to still get punctures in this modern Hi tech age ?
Kevlar was the answer at one time ? as not only does it stop punctures ? but it's also Bullet proof ? which can be handy when a farmer shoots at you with his shotgun for going on his land,down some unlit with no clear sign posts lane,in the middle of no where which happened to me on a few occasions while training in the Essex area
So moving on we now have better materials than Kevlar which Pro Cycling teams must have read about like some made from some of the strongest DNA offspring's from Nature like Spiders webs,which happen to be one of Natures best!
"Darwin’s bark spider, however, takes tensile strength an entirely new level. Its dragline silk – the type that forms the energy-absorbing primary spokes of the orb-web – is twice as strong as that of any other silk thus far tested, and an astonishing 10 times stronger than Kevlar."
Spider silk 10 times stronger than Kevlar
Protein discovery has implications for biomechanics.
https://cosmosmagazine.com/biology/madagascar-spider-silk-10-times-stronger-than-kevlar/
Apparently they do, but they're 8 foot, so no good.