UGG Winter Boots combine pre-treated sheepskin and suede with a lightweight Treadlite sole to deliver comfortable, weather-resistant footwear for cold conditions. Key attributes: Gray | Grey | Sheepskin and suede leather | Pre-treated for moisture and stain resistance | Lightweight, durable Treadlite by UGG™ sole with strong traction | Nylon trim for added durability | Rear pull tab for easy on/off | Resistant overlock stitching | Sheepskin insole for maximum comfort | Suede upper with sheepskin lining | Overlock seam detailing | Rear pull-tab detail | Dimensions & fit: Shaft height: 14 cm | Regular fit | Composition & care: Sheepskin (sheep or lamb fur) — sourced from Australia, Ireland, the United Kingdom, or the United States | Suede leather | Nylon trim | Treadlite by UGG™ sole (synthetic)