The polyurethane material is water resistant, which adds some extra protection. We are factory,Can provide competitive price and high quality for you. super cute and protective! you do not need to worry about it being bulky, it is just a little puffy ridged. The puffer case is an very trendy case for iphone. Design inspired by down jacket.Make you more popular in fall and winter. It is super smooth and clean and not too big and you can wipe it clean if it gets dirty..syi