Because they brought the cost down from 200 a pair, down to just 4 a pair.

What would happen if every time someone bought a pair of these shoes I gave exactly the same pair to someone who doesn't even own a pair of shoes?

I bought a pair of shoes.

Put a pair of gloves here.

I have a pair of shoes.

A pair of red chopsticks broke.

I've got a pair of sunglasses.

And a tongue and a pair of lips?

And a tongue and a pair of lips?

and a tongue, and a pair of lips,

and a tongue, and a pair of lips,

And a tongue, and a pair of lips?

And a tongue, and a pair of lips?

Nancy wants a pair of red shoes.

I need a good pair of sunglasses.

He bought a new pair of shoes.

He bought a new pair of gloves.

Father bought me a pair of gloves.

I got a new pair of shoes.

I need a new pair of shoes.

I have a pair of red shoes.

Do you have a pair of tweezers?

She bought a pair of walking boots.

Here's a biometric device a pair of Apple Earbuds.

The ACVZ recommends that for entry into the Netherlands as an au pair, a special au pair contract be made mandatory.

This plot shows two members of a pair.

My uncle gave me a pair of shoes.

Tom bought a pair of black leather shoes.

I want to buy a pair of pants.

We will provide you with a pair of legs.

This is a pair of underpants from from Tibet.

She is wearing a pair of white, silk socks.

In both these is a pair of every fruit.

In both these is a pair of every fruit.

sender, receiver client port pair

The pair will take a year before deciding their futures.

I don't need anything... just a new pair of pants.

So created from him a pair, the male and female.

So created from him a pair, the male and female.

Have We not made for him a pair of eyes?

Have We not made for him a pair of eyes?

And made of him a pair, the male and female.

And made of him a pair, the male and female.

Have We not made for him a pair of eyes?

Have We not made for him a pair of eyes?