Black Leather, Belt Loops, Five Pockets, Button And Zip Fastening, 100% Leather (lamb); Backing: 97% Cotton, 3% Elastane, Specialist Clean, Made In Italy. When Mr Lenny Kravitz took his seat on Saint Laurent 's front row alongside British VOGUE 's Editor-in-Chief Mr Edward Enninful, he was wearing the brand's leather trousers. This pair is backed in stretch-cotton so they slip on comfortably, and has seams across the knees so there's that bit more structure where it's most needed. Shown here with Saint Laurent shirt, Saint Laurent jacket, Saint Laurent boots.