1. [Watch Band for Garmin] garmin quickfit 26mm watch band is compatible with Garmin Fenix 7X/Fenix 6X/Fenix 5X/Fenix 8 51mm/5X Plus/6X Pro/7X pro/ Tactix 7/Descent MK1/Mk2/Mk3i 51mm/Quatix 7X/D2 Delta PX/D2 Charlie/Epix Pro 51mm (NOT FIT for Fenix 7S/6S/5S/Fenix 7 Pro/6 Pro/Fenix 5/5 Plus!) 2. [Precision Connectors]With precision connectors featuring a 1:1 ratio, our Fenix 7X watch band ensures that your data readings remain accurate. The Fenix 5X watch band fits 26mm width watches and wrists between 7.0 inches - 8.3 inches (170mm - 210mm). Please choose the right size that fits your wrist circumference. 3. [Premium Material & Easy Fit]The Fenix 6X pro band is crafted from two layers of durable, thickened and encrypted 2mm nylon. It is more rugged and durable. It provides excellent durability and comfort for all - day wear even during intense activities. The 26mm quickfit device mechanism makes it easy to put on and take off without tools. 4. [Secure & Rustproof]The Tactix 7 pro watch strap has a stainless steel buckle, ensuring a r wearing experience. Additionally, it is rust - resistant so you don't have to worry about it getting damaged over time.