Compatible Models: Aegce stretchy adjustable sport band compatible with Apple Watch 46mm 45mm 44mm 49mm 42mm 41mm 40mm 38mm, and the soft replacement wristband for iWatch Series Ultra SE 3 2 1 Series 11 10 9 8 7 6 5 4. Please check your Apple Watch case size and select the correct strap size match. Elastic Nylon Material: This elastic fabric smart watch strap is made of premium recycled polyamide material. It's skin-friendly, breathable, durable, comfortable and washable. The connectors are made of high-quality plastic, which is strong, reliable and perfectly connect to the watch. The W pattern on the surface makes the wristband look beautiful and stylish. Being lightweight, you can barely feel it when wearing it. Adjustable Size for Wrist: Our replacement woven bands compatible for iPhone watch, and have 2 sizes. 38mm/40mm/41mm/(Series 10/11 42mm) Size: fits for 4.7"-8.1" (120mm-205mm) wrist; (Series 1/2/3 42mm)/44mm/45mm/46mm/49mm Size is suitable for 5.3"-8.9" (135mm-225mm) wrist Easy to Install and Remove: Our strap is adjustable in length through two holes in the buckle, thanks to the just-right design that allows for enough friction between the clasp and the fabric to ensure a snug fit for wear. The elastic braided material makes putting it on and taking it off very easy and simple. After-sales Service: Thank you for choosing Aegce nylon watch band, we offer you one year warranty. When you encounter any problem about the strap, you can contact us at any time through Amazon buyer-seller messaging tool, we will reply you within 24 hours.