https://www.ultimatetravelmagazine.com/travel-competition-win-a-stuart-lau-monaco-weekender-bundle/
Answer is Duralite waterproof nylon
win a Stuart & Lau Monaco Weekender in black, valued at $525, along with a bottle of Veuve Cliquot Brut Yellow Label, and a prepaid VISA card loaded with $200, with a total value of $795!