Unpunctable - with distinctive trekking profile. Whether asphalt or natural road, the versatile tyre is at home on all paths. In everyday life or on a very big tour. The robust construction puts away all mistreatment. Safe thanks to SmartGuard, the most effective protective belt available for bicycle tyres. Note: Please always check the correct tyre size using the ETRTO designation in the technical data. The customs designation may or historically several different tyre sizes.