The unique Velcro design ensures that the two ends are firmly attached to the strap, secure enough and easy to install. No buckle design and one-piece design make the watch band lighter and more comfortable, better for heart rate monitoring. Airy, breathable nylon material is washable, lightweight, durable and soft, especially suitable for running, swimming, yoga, cycling, various outdoor sports. The nylon weave has dense loops on the skin side, providing soft cushioning while allowing moisture to evaporate. Simple and easy to install and remove, no tools required. The size can be adjusted according to individual wrist measurements. 1x Nylon Strap Material: Nylon Size: Approx 9x5cm/3.54x1.96inch Color: Black/Grey Compatible with -Garmin Fenix 6 6X Pro 5X 5 Plus 945 Silicone Leather Strap 22mm Usage: 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 Usage: 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 error due to manual measurement, please make sure you do not mind before ordering. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding.