Quick Specs Crafted from supple calf leather and knitted silk for all-day comfort. Enhance your style with the elegant ebony black colour. Enjoy a secure fit with the durable stainless steel buckle. Easily adjust the strap to fit wrists from 140-210mm. Specifically designed for seamless compatibility with the Xiaomi Smart Band 10. Timeless Elegance with a Knitted Silk Smart Watch Strap Transform your Xiaomi Smart Band 1