This is the NOMAD Rugged Band in black. I am selling it because the size didn't fit. I used it for about two months, and the product condition is very good. It has a strong presence and is a rugged and cool band. Below is the description from the official website: ● Compatible Apple Watch Models [Apple Watch Series Ultra 2,1] 49mm, [Apple Watch Series 9,8,7] 45mm, [Apple Watch Series 6,SE,5,4] 44mm, [Apple Watch Series 1,2,3] 42mm ● Material: FKM (Fluoroelastomer) and 316L Surgical Stainless Steel hardware with Black PVD treatment ● Designed for wrist sizes from 150mm to 210mm. Length 73mm (buckle side) 129mm (adjustment side) ● Durable to a lateral slide-out force of 5-20 kgf ● Waterproof, oil-resistant, chemical-resistant, heat-resistant, flame-resistant, weather-resistant, and ozone-resistant watch band watch ultra band