This is the 12927th most frequent Polish word.
obuwie
Footwear.
Here, "obuwia" refers to footwear as a general category available for purchase.
W sklepie jest wiele różnych rodzajów obuwia do wyboru.
There are many different types of footwear available in the store.
In this context, "obuwia" specifically describes footwear suited for mountain trekking.
Nie zapomnieliśmy zabrać odpowiedniego obuwia na wycieczkę w góry.
We did not forget to bring appropriate footwear for the trip to the mountains.
"Obuwie" in this sentence conveys the idea of shoes designed for sports activities.