Size: Compatible with Apple Watch Series 10 42mm / Series 9 8 7 41mm / Series SE2 SE 6 5 4 40mm / Series 3 2 1 38mm. Fit wrist size 6.6”-8.1” Ergonomic Design: Design for Specific Scenarios allows quick viewing while driving, gaming, or exercising. Our band positions your watch at the optimal viewing angle. No more awkward wrist twisting or arm lifting - maintain clear visibility of your screen while keeping hands on the wheel, handlebars, controller, or workout position. Improved security and convenience. The reinforced thumb loops and secure clasp ensure stability during intense movements Full Sensor Work: The hole specifically designed for sensor maintains direct skin contact for uninterrupted heart rate monitoring, GPS tracking, and workout data collection. Ensure 100% optical heart rate accuracy Breathable Knit Fabric: Crafted with premium stretch-knit fabric that adapts to your wrist like a second skin. The 500+ micro-ventilation pores weave promotes airflow to prevent sweat buildup, while the flexible material moves naturally with your body. Quick-dry material resists odors and stains from sweat or rain All-Day Comfort: Transition seamlessly between activities with our ultra-lightweight design (only 20g). The seamless unibody construction eliminates irritating seams. The open-end design is compatible with winter gloves, cycling gloves or workout accessories. Choose from Several colors that complement both casual outfits and sportswear Size: Compatible with Apple Watch Series 10 42mm / Series 9 8 7 41mm / Series SE2 SE 6 5 4 40mm / Series 3 2 1 38mm. Fit wrist size 6.6”-8.1”