Stella McCartney Trace Tubo Boots combine the label's alter-leather construction with a chunky midsole for a bold, easy-wear boot. Model confirmed as Trace Tubo Boots — designer style ID 810246E00135. Key attributes: Black | Alter Mat (polyurethane) | Rubber lug sole for traction | Slip-on style | Pull tab for easy on/off | Round toe | Chunky midsole | Stella McCartney logo heel tab | Pull tab at heel | Dimensions & fit: True to size | Composition & care: Upper: Polyurethane | Lining: Polyester | Sole: Rubber | Spot clean