Premium full-grain leather upper Decadent lamb leather lining Waxed cotton laces Embossed UGG (R) logo Approx 4.25" shaft height enerG Comfort System with built-arch support; additional lyer of open cell PU foam for breathable, moisture-wicking, anti-microbial comfort; lined with leather indole Combination Treadlite by UGG (TM) and rubber to provide maximum cushioning and traction outsole