Black warm durable versatile sustainable soft textile convertible pull-on maxi ultra-tall boots. - Protected: Post Applied Treatment. - Topically applied water repellency treatment. - Synthetic down filled shaft made of 100% recycled polyester fibers. - Dyed 10mm UGGplush™ 80% upcycled wool, 20% lyocell vamp lining. - Dyed 10mm UGGplush™ 80% upcycled wool, 20% lyocell insole. - Rib knit collar. - Shaft is convertible with coated zip-off sections. - EVA midsole. - 'UGG' embossed rubber label logo on back heel sole. - Best for: casual.