The rough side is called the hook. And the soft side is called the loop. ... Each fastener is made up of two pieces of materials – one with lots of tiny loops and another with lots of tiny hooks. And when the two sides are pressed together, the hooks cling to the loops.Jun 25, 2018
What is wide loop Velcro?
The Wide loop 3001 is a woven loop similar to the standard woven loop 1000 and has a medium high cycle life. This style is available in four widths, 12", 24”, 50" and 54”. This fabric VELCRO® Brand product is also hook compatible and works well with the standard industrial strength hook 88 or comparable products.