The adidas Ultra Boost Slip-On Swarovski Black combines luxury with sustainability, featuring the Swarovski x adidas women’s UltraBoost Slip-On DNA. These shoes are crafted from recycled Parley Ocean Plastic and contain zero virgin polyester, ensuring an eco-friendly choice. The elastic cross-straps provide a secure fit, while the Primeknit construction enhances comfort. The standout feature is the external heel counter adorned with sparkling Swarovski crystals, complemented by responsive cushioning and a sleek black Boost midsole.