The name alone indicates how significant this new tyre is for schwalbe one is the fastest and at the same time most reliable competition tyre schwalbe have ever made it is manufactured in a separate facility built exclusively for the production of this new top class tyre schwalbe one features a v guard cut resistant high tech fibre that makes it possible to ensure an extraordinarily high level of puncture resistance in combination with snakeskin sidewall protection schwalbe call it double