IGreat Pyrenees uhlobo lwezinja oluqashelwa yi-Fédération Cynologique Internationale (FCI). Baphethe inombolo engu-137 futhi bayingxenye yeQembu 2, i-Pinscher, i-Schnauzer, i-Molossoid ne-Swiss Mountain Dogs, kanye ne-Section 2, i-Molossoid, kanye ne-sub-group 2.2, i-Mountain Dogs. I-France ibizwa ngokuthi izwe lendabuko.
Naphezu komzimba wazo oqinile, izinja zasezintabeni zasePyrenean zihamba ngobuhle. Ngokwezinga lokuzalanisa, abesilisa kufanele bafinyelele amasentimitha angama-70 kuye kwangama-80 lapho bebuna; Ama-Bitches angase abe mancane kancane ku-65 kuya ku-75 amasentimitha. Isisindo esingashiwongo sisuka ku-40 kuya ku-60 kilograms, kuye ngobulili. Isikhathi sokuphila sisukela eminyakeni eyi-10 kuye kweyi-12.