【Apple Watch Solo Loop】Brand new Solo Loop Apple Watch band, made from liquid silicone rubber. The Apple Watch Solo Loop features a unique, stretchable design. Suitable for Apple Watch Series 7/ 6/5/4/3/2/1/SE. 【Band Size】 It is the same as the wrist size measurement method on Apple's official website. If your Apple Watch is 38/40/41mm, choose 38/40/41mm S/M/L; if your Apple Watch is 42/44/45mm, choose 42/44/45mm S/M/L. (Please refer to our dimensional drawing for details.) 【Super Comfortable】 This Solo Loop Apple Watch band without clasps, buckles, or overlapping parts that’s ultracomfortable to wear and easy to slip on and off your wrist. 【Special Design】 Each Solo Loop Apple Watch band is specially treated with UV to give the band a silky, smooth finish. It’s also swim proof, sweat proof and dirt resistant so it can go just about anywhere you want to wear it.