Compatible Models: This sport nylon band is compatible with Inspire 3, Inspire 2, Inspire, Inspire HR, Ace 3, and Ace 2 for both women and men. Comfortable Nylon Material: Made of skin-friendly premium nylon, this band is soft, breathable, durable, lightweight, and washable. It is an ideal choice for outdoor sports, fitness, and daily wear. Adjustable Size: The adjustable strong velcro design allows for easy length modification and a secure fit. This replacement band is suitable for wrist sizes from 6.3' to 8.3'. Security & Convenient: The adjustable design, equipped with quick-release spring bars on both sides, makes it easy to slide the pin into the notch of the watch. This ensures a secure connection, preventing any risk of falling off. Changing colors to match your daily attire is simple and tool-free, with installation completed in just a few seconds. Size: 7.72 x 2.99 x 0.35 inches.