Compatible ModelsThe slim sport band is compatible with Apple watch Series 11 band, Apple watch 10 band, Series 9, Series 8, Series 7, Series 6, Series 5, Series 4, Series 3, Series 2, Series 1, Apple Watch Ultra & SE 1st/2nd/3rd generation.38mm/40mm/41mm/42mm(Series 11/10) size is suitable for 38mm 40mm 41mm and 42mm(Series 11/10) apple watch. 49mm/46mm/45mm/44mm/42mm(Series 3/2/1) size is suitable for 42mm 44mm 45mm 46mm and 49mm iwatch, please choose the correct watch model.Premium MaterialOur sport wristbands are made of custom high-performance liquid silicone material, which is stretchable, sweat-resistant, durable, dirt-proof,and waterproof, lightweight,more comfortable,yet surprisingly soft.The smooth,dense material drapes elegantly across your wrist and feels comfortable next to your skin.And the metal part is made of hypoallergenic nickel free stainless steel to prevent skin irritationUpgrade DesignOur sport iWatch bands for women has a slim design which is a nice change from those traditional wider silicone, leather, metal and elastic bands, makes the strap thinner, lighter, less bulky.And it s designed with pin and tuck closure,which is easy to assemble and resize, holds your band securely in place.What s more, the strap features a compression molded perforated breathable design.Sizes Available38mm/40mm/41mm/42mm(Series 11/10) for 6.0"-8.1" wrist (153-205mm)49mm/46mm/45mm/44mm/42mm(Series 3/2/1) for 6.1"-8.7" wrist (155-221mm)Multiple Fashion Color OptionsWe have popular vibrant apple watch bands in a variety of bright colors, like black, white, red,blue, milk yellow, pink sand etc, making your iWatch more personalized and fashionable in daily life. It can also be given as an adorable gift for your lover, family and friends during wedding, party, holiday, birthday, anniversary, Mother's Day, Thanksgiving Day, Christmas, New year, etc