Great Pyrenees nau'in kare ne wanda Fédération Cynologique Internationale (FCI) ta gane. Suna ɗaukar daidaitaccen lamba 137 kuma suna cikin rukuni na 2, Pinscher, Schnauzer, Molossoid da Dogs na Dutsen Swiss, da kuma Sashe na 2, Molossoid, da kuma rukunin 2.2, Dogs Mountain. Ana kiran Faransa a matsayin ƙasar ta asali.
Duk da karfin jikinsu, manyan karnukan dutsen Pyrenean suna motsawa da ladabi. Dangane da ma'aunin nau'in, maza yakamata su kai santimita 70 zuwa 80 mai ban sha'awa a bushe; Bitches na iya zama ɗan ƙarami a 65 zuwa 75 santimita. Nauyin da ba a fayyace ba yana daga kilogiram 40 zuwa 60, ya danganta da jinsi. Tsawon rayuwa shine kusan shekaru 10 zuwa 12.