I am using the product called Knot Locker by Playantra, it is a small
shoelace accessory which fits to your existing shoelaces, no gluing or
tools required. It will secure your shoelace knot and it will not become
loose, check out their website, I am using Snap button version, it is a great
product,
http://www.playantra.com
Hope this helps...
Google "tongue traps" or "how to stop shoe tongue from sliding"
you tie these up to stop you tripping over A: shoe laces
so you don't trip or so you don't look stupid okay
A calkin is another word for a calk on a shoe - a pointed projection in order to stop it from slipping.
Rubber is good on cement, but I think the word you're looking for is barium.
if you mean for riding a bicycle, you can't really, you have to ride with the shoelaces out of your shoes while riding or get biking shoes
laces
Most shoes have rubber soles. Rubber is flexible so forms itself into minute cracks and imperfections on the floor. This means that there is a large amount of contact between the shoe and the floor, hence loads of friction to stop the shoe from slipping.
Friction. It creates resistance between two surfaces and stops slipping.
These are not called needles but spikes the spikes get put into the shoe. It's to stop you falling in crosscountry races and slipping on the track.It is actually quite confusing because as well as the shoe being called spikes the jaggy things are called spikes too.
A calk is a pointed projection on a horseshoe to stop it from slipping.
When your tires rub against the surface you are riding on to slow you down. When your but is rubbing against your seat to stop you from slipping off. When your hands rub against your handlebars to stop them from slipping off.