This kiosk is selling all kinds of denim jeans of every kind and colour you can or cannot imagine. Denim is a kind of pants, or known as Fu in Cantonese which is homophonic to the word Wealthy. As Chinese is a nation keen on playing with homophonic words, pants is one of the items on the must-buy list to get prepared for the Chinese New Year.
This is way beyond or before, depending on which way you are looking, a Chinese New Year. But if you wish to buy a pair of cheap denim jeans, the open-air market on Fa Yuen Street is a good choice.