Nike women's Astra Ultra black sneakersThe Nike Women's Astra Ultra pushes the boundaries of design with 3D generative AI inspired lines. Featuring a smooth black synthetic leather upper, asymmetrical laces, and a futuristic outsole, these low profile sneakers blend minimalist aesthetics with nods to football boot heritage, creating a sleek, modern look. Low profile silhouette Smooth black synthetic leather upper with lace motif Asymmetrical laces Futuristic patterned outsole and heel