The unique hook and loop design assure the two ends are firmly attached to the strap, safe enough and easy to install.No buckle design and one piece surround design make the watch strap is lighter and more convenient, comfortable, better for heart rate monitoring.Air-feeling breathable nylon material is washable, lightweight, tough and soft, especially suitable for running, swimming, yoga, cycling, various outdoor sports.The nylon weave has dense loops on the skin side that provide soft cushioning while allowing moisture to escape.Simple and easy to install and remove, no tools needed. The size can be adjusted according to the circumstance of individual wrist.1x Nylon StrapMaterial:NylonSize:Approx.9x5cm3.54x1.96inchesColor:BlackGrayCompatible with-Garmin Fenix 6 6X Pro 5X 5 Plus 945 Silicone Leather Strap22mm application:For -Garmin Fenix 6For -Garmin Fenix 6 ProFor -Garmin Fenix 5 Plus Smart WatchFor -Garmin Fenix 5 GPSGlonass Sport WatchFor -Garmin Fenix 5 Sapphire Premium GPSGlonass Multi Sport WatchFor -Garmin Forerunner 935 GPS RunningTriathlon watchFor -Garmin Forerunner 945For -Garmin Approach S60 watchFor -Garmin Approach S50For -Garmin Instinct SD99826mm application:For -Garmin Fenix 6XFor -Garmin Fenix6X ProFor -Garmin Fenix 5XFor -Garmin Fenix 5X PlusFor -Garmin Fenix 3For -Garmin Fenix 3 HRFor -Garmin Fenix 3 Sapphire20mm applicable-Garmin Fenix 5SFenix 5S plusFenix 6SFenix 6S PRO1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings.