Designed waterproof these boots are designed with faux fur inserts.NIB, Size US4Synthetic textile upperRound toeLace-up vampTextile liningOptimum warmthBody infrared rays reflectiveWindproofHydro repellentFive-layer laminate structureLow risk of condensationComfortableSynthetic soleFur type: FauxMade in ItalyPurchased for my grand daughters, over grown, do not fitNew in boxPlease see pictures for details and ask for more details if needed BEFORE PURCHASE please, will be happy to provideShipped from pets-free, smoke-free, clean house