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 Strap Material:Nylon Size:Approx.9x5cm/3.54x1.96inches Color:Black/Gray Compatible with -Garmin Fenix 6 6X Pro 5X 5 Plus 945 Silicone Leather Strap 22mm application: For -Garmin Fenix 6 For -Garmin Fenix 6 Pro For -Garmin Fenix 5 Plus Smart Watch For -Garmin Fenix 5 GPS/Glonass Sport Watch For -Garmin Fenix 5 Sapphire Premium GPS/Glonass Multi Sport Watch For -Garmin Forerunner 935 GPS Running/Triathlon watch For -Garmin Forerunner 945 For -Garmin Approach S60 watch For -Garmin Approach S50 For -Garmin Instinct SD998 26mm application: For -Garmin Fenix 6X For -Garmin Fenix6X Pro For -Garmin Fenix 5X For -Garmin Fenix 5X Plus For -Garmin Fenix 3 For -Garmin Fenix 3 HR For -Garmin Fenix 3 Sapphire 20mm applicable -Garmin Fenix 5S Fenix 5S plus Fenix 6S Fenix 6S PRO 1.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.