
der Klett
Velcro
A colloquial short form of 'Klettverschluss' (hook-and-loop fastener). A fastening mechanism made of two fabric strips, one with small hooks and the other with loops that stick to each other.
Die Kinderschuhe haben keine Schnürsenkel, sondern nur Klett.
The children's shoes don't have laces, just Velcro.