Are these the same as the 511™ Slim Fit Stretch Jeans on the actual Levi's site? I bought some during the last Levi's sale and they look different and the materials are different but they're both 511.Marks: 76% COTTON, 21% POLYESTER, 2% POLYETHYLENE AND 1% ELASTANELevis: 99% Cotton, 1% Elastane ( https://www.levi.com/CA/en_CA/clothing/ ... /045110241