Compatible Model: 20mm watch strap compatible with Garmin Fenix 8 AMOLED-43mm/Fenix 7S Pro/7S/Fenix 6S Pro/6S/Fenix 5S Plus/5S/Descent Mk2s/Descent Mk3i-43mm/Descent Mk3-43mm/Approach S70 42mm.Please confirm the model number written on the back of the dial Nylon Material: The watch strap is made of high-quality nylon,sweat-absorbing and breathable,dirt-resistant and easy-to-dry,this watch band delivers a snug fit,comfortable and breathable feel on the wrist while retaining exceptional resistance to wear,ensuring long-lasting performance even during rigorous activities Quick Disassembly: No other tools needed,easy to install and remove,safe and firm, not easy to fall Applicable Wrist Size: Nylon watch bands length 210mm (8.3in),suitable for 170mm-215mm (6.7in-8.5in) wrist size.Please measure your wrist circumference to make sure the size suits you Suitable for Many Occasions: Sport nylon band is the best choice for mountaineering,cycling,rock climbing and other sports