Chunky sweater knit that's convertible – pull all the way up the calf, slouch it down a bit, or fold all the way over for a shorter style Three large buttons decorate the top of the shaft & three smaller ones when the boot is cuffed Plush wool insole, signature lightweight sole provides cushioning, traction, and durability Knit (50% Wool, 50% Acrylic) and suede Wood buttons UGGpure™ wool insole Treadlite by UGG™ outsole Cuffable shaft Nylon binding Shaft height 14.5"