United Nude's Zembla Peak is a lace-up winter bootie that pairs a padded nylon and nappa upper with a chunky treaded platform for reliable traction in the city and on light outdoor terrain. Key attributes: Black | Nylon and nappa leather | Treaded outsole for improved traction | Lace-up fastening | Thick knit laces | Padded upper | Chunky treaded platform outsole | Sporty, hiking-inspired silhouette | Clean lines | Oversized rand | Dimensions & fit: Heel height: 70 mm / 2.8 in | Normal fit | Composition & care: Upper: Nylon, nappa leather, rubber-coated PVC | Lining: Microfiber fabric | Outsole: Foam rubber | Spot clean.