The 26mm replaceable watch band compatible with Garmin Fenix 5X, Fenix 5X Plus, Fenix 3, Fenix 3 HR, Fenix 3 Sapphire, D2 Delta PX, D2 Bravo, D2 Charlie, Descent Mk1, Foretrek 601, Foretrek 701 Ballistic Edition, Quatix 3, Tactix Bravo, Tactix Charlie, Fenix 6X, Fenix 6X Pro and Sapphire Editions
Comfortable fits 5.7"-8.1" (145mm-210mm) wrist, very easy to adjusting the length by the tool provided