Cierre de Buckle, 【20mm Compatible Models】Fēnix 7S Pro/Fenix 7S/Fenix 6S/Fenix 6S Solar/Fenix 6S pro/Fenix 6S Pro Solar/Fenix 6S Sapphire/Fenix 5S/Fenix 5S plus/Fenix 5S Sapphire/Descent Mk1S/Descent Mk2S/Instinct 2S/Instinct 2S Solar/D2 Delta S/Approach S70 – 42 MM., 【22mm Compatible Models】Fēnix 7 Pro/7/7 Solar/7 Sapphire Solar/Fenix 6/6 Solar/6 Pro/6 Sapphire/Fenix 5/5 Plus/Approach S60/S62/Forerunner 935/945/745/955/955 Solar/965/MARQ Athlete/MARQ Athlete (Gen 2)/MARQ Golfer/MARQ Driver/MARQ Aviator/MARQ Aviator (Gen 2)/MARQ Captain/MARQ Adventurer/MARQ Commander/MARQ Expedition/Instinct 2/Instinct 2 Solar/Instinct 2 Dual Power/Instinct 2 – Standard Edition/Instinct Solar – Standard Edition/Instinct/Instinct Tide/Tactical/Esports/Instinct Crossover., 【26mm Compatible Models】Fēnix 7X Pro/Fēnix 7X/Fenix 7X Solar/Fenix 7X Sapphire Solar/Fenix 6X/Fenix 6X Pro/Fenix 6X Solar/Fenix 6X Sapphire/Fenix 5X/Fenix 5X Plus/Fēnix 3/Fēnix 3 HR/Fēnix 3 Sapphire/Descent Mk1/Descent Mk2/Instinct 2X/Instinct 2X Solar/D2 Charlie/D2 Delta PX/D2 Bravo/Tactix 7 Pro/Tactix Bravo/Tactix Delta – Solar Edition/Tactix Delta – Solar Edition with Ballistics/Foretrex 601/Foretrex 701 Ballistic Edition/Descent Mk2i/Quatix 3/Quatix 6X Solar/Quatix 5X Solar/Enduro/Enduro 2., 【Upgraded Three Buckles】The buckle is made of high quality stainless steel, stronger and more secure. It is not easy to fall off and can firmly connect the two parts of the strap. Three buckles provide greater length adjustment to fit your wrist., 【Leather Nylon Design】 Made of genuine leather, the smooth leather surface brings you a sense of high grade, and a part of the back is made of nylon, increasing the contact area, ensuring the comfort while wearing and also increasing the breathability.（In order to meet more customer’s wrist size, there are two length sizes available Small 4.9″ – 8.2″(120mm-210mm) / Middle 6.4″- 10.4″(165mm-265mm) Please refer to the above data for purchase.）