United Nude Boulder Bondage is a sculptural high-heel sandal that pairs a bold platform wedge with elasticized wrap straps inspired by rock-climbing walls. The design balances a strong visual profile with leather lining for added comfort where it matters most. Key attributes: Black | Elastic fabric | Rubber outsole for grip | Elasticized wrap straps that secure around the wedge, foot and ankle | Leather lining at contact points | Square toe shape | Platform wedge silhouette | Sculptural, rock-climbing inspired profile | High heel | Dimensions & fit: Heel height: 130 mm / 5.1 in | Normal fit | Composition & care: Elastic fabric upper | Leather lining | PU wedge | Rubber outsole