Compatibility Assurance: Quick Fit 26mm watch band is specifically designed for Garmin Fenix 7X Sapphire Solar / Fenix 7X Solar, Tactix 7 Pro, Fenix 6X Pro / Fenix 6X Sapphire Solar, Fenix 5X / 5X Plus, D2 Charlie / D2 Delta PX, Enduro / Enduro 2, Descent Mk1 / Descent Mk2i / Descent Mk2, Tactix Delta / Tactix Charlie / Tactix Bravo, Quatix 3, Fenix 3 / Fenix 3 HR. Notice--This band is for Garmin "X" series models and is NOT compatible with Fenix 5/6/7 or 5s/6s/7s series. 3 Size Options: Now available in three sizes: Medium (M) fits 6.1"-7.5" (155mm-190mm), Large (L) fits 6.9"-8.8" (175mm-225mm), and Extra Large (XL) fits 7.1"-9.5" (185mm-240mm), ensuring a comfortable fit for everyone. Enhanced Comfort: Based on customer advice, we've extended the bottom strap to sit beneath the metal components, ensuring a more comfortable fit throughout the day. Say goodbye to discomfort during long wear. High-Quality Construction: Crafted from heavy-duty nylon, this replacement band is built to withstand tough conditions. Its quick-drying material ensures sweat absorption and heat dissipation, making it ideal for summer activities. Easy-to-adjust strap with upgraded strong velcro, perfect for all your outdoor adventures. Please note: This product includes only the watch band; the smartwatch is not included. Experience ultimate comfort and durability with our 26mm nylon sports strap, designed for use with Garmin Fenix 5X/Fenix 5X Plus/ Fenix 7X/Tactix 7 pro/Fenix 6X pro/Fenix 6X/Fenix 3/3 HR, compatible with Tactix, Tactix Delta, Descent MK1, Descent MK2, D2 Delta PX. (Not including smartwatch). ① Our easy-to-adjust strap features strong velcro, perfect for all your outdoor adventures. ② The quick-drying material is conducive to sweat absorption and heat dissipation, making it ideal for summer activities. ③ With its new design, well-made and strong, this replacement band is the perfect choice for your watch. ④ ** NOTE* * NOT for Fenix 5S / 6S/ 7S/ Fenix 7/ Fenix 6/ Fenix 6 Pro/ Fenix 5/ Fenix 5 Plus!!! If you are not sure about the model, please check description or contact us directly now!