Where does “Kurpas” come from?

Kurpas (Polish) comes from Old Polish kurp, from Proto-Slavic *kъrpati, from Proto-Slavic kъrpa, from Proto-Balto-Slavic *kúrˀpāˀ — shoe.

Ancestry of “Kurpas”, step by step

StepLanguageWordMeaning
1Old Polishkurpbast shoe
2Proto-Slavic*kъrpatito patch
3Proto-Slavickъrpapiece of cloth
4Proto-Balto-Slavic*kúrˀpāˀshoe
Every word from Proto-Balto-Slavic *kúrˀpāˀ →Every word from Proto-Slavic kъrpa →Every word from Proto-Slavic *kъrpati →