UGG. 1116109 GREY. CLASSIC ULTRA MINI BOOT. GREY. The Classic Ultra Mini updates our most iconic silhouette with a lower shaft height adding easy on-off and enhanced versatility. Pre-treated to keep it looking better for longer this Classic features everything you love about the original signature sheepskin ultra-soft UGGplush lining and a flexible lightweight sole. Wear with virtually anything -- the styling options are endless.