: Look for a QR code sewn into the left boot or a holographic sticker on the box that changes from dark to light silver when tilted.

: Major department stores like Nordstrom and Dillard's are authorized sellers.

To keep your boots looking new, consider a water and stain repellent spray. Authentic sheepskin is pre-treated, but reapplying protection helps maintain the suede against winter elements. UGGs style guide: How to choose the right pair - SFGATE

: Genuine boots have clean, secure stitching and no visible glue around the soles.

: Authentic UGG soles are made of high-quality EVA material that is flexible and lightweight ; fake soles are often stiff and rigid.

UGG boots are designed to fit snugly at first because the sheepskin lining molds to your foot over time. : Most styles like the Classic Short II Go to product viewer dialog for this item. or Classic Mini II Go to product viewer dialog for this item. run true to size.