United Nude's Zembla Artic is a lace-up winter bootie that pairs a quilted puffer upper with a chunky treaded platform for cold-weather city wear. citeturn0search4turn0search2 Key attributes: Black | Nylon | Enhanced traction from treaded outsole | Vegan | Adjustable topline | Lace-up closure | Chunky knit laces | Quilted puffer upper | Oversized rand | Chunky treaded platform outsole | Dimensions & fit: Heel height: 70 mm / 2.8 in. citeturn0search4turn0search5 | Narrow fit | Composition & care: Quilted nylon upper | Rubber rand/trim | Faux fur lining | Foam rubber outsole | Metallics may scuff easily with normal wear. Avoid moisture and extreme heat; store shoes in a cool, dry environment. Spot clean as needed. citeturn0search4turn0search5