UGG Zariyah Water-Resistant Suede Ankle Booties Size 8.5 Color is chestnut UGG serial number (S/N) 1126673 100% Authentic The Zariyah bootie is a stylish, low-profile winter shoe that combines UGG's signature comfort with weather protection Constructed with a premium water-resistant or water-repellent suede upper and a round-toe silhouette. Interior Lining: Insulated with an ultra-cozy UGG plush wool blend lining and insole (typically 60% upcycled wool and 40% lyocell)