Khaite Ona Ankle Boot 55 is a square-toe ankle boot with a sleek blade heel and a notched back for easy pull-on wear. Model confirmed as Ona Ankle Boot 55; brand style ID commonly listed as F1100964 (retailer variant F1100964200). Key attributes: Black | Calf suede | Pull-on style | Notched back for easier entry | Square toe | Blade heel | Tonal outsole | Ankle length | Dimensions & fit: Heel height: 5.5 cm (2.2 in) | True to size — take your normal size | Composition & care: Outer: Calf suede 100% | Lining: Calf leather 100% | Sole: Calf leather 100% | Specialist clean