Schwalbe AV17

"The Schwalbe Standard AV17 inner tube is the perfect choice for anyone who values quality and reliability. Developed for bicycle tires in size 28" Inch/700C (ETRTO 28/47-622/635), this inner tube is particularly suitable for tours in urban areas, extended trekkingadventures and everyday use. Thanks to the outstanding material quality and the uniform wall thickness, the air stays in the inner tube for an above-average length of time, which means less maintenance and more riding fun."
"Tried and tested millions of times, the Schwalbe AV17 offers the highest reliability that will accompany you on all your rides. Whether for longer trekking tours or everyday use in the city u2013 this tube keeps its promisesu2013. Let the durability and outstanding performance convince you, allowing you to enjoy a carefree riding experience."