Compatibilitynylon stretchy strap is compatible with Apple Watch SE/Apple Watch Series 8,Series 7,Series 6, Series 5, Series 4, Series 3, Series 2, Series 1, including iWatch Series 8/7/6/SE/5/4/3/2/1 (replacement solo loop band only, the watch is not included) Adjustable lengthWith the metal buckle on streth strap compatible with apple watch series 8 strap, you can adjustable to suitable size to fit your wrist, effectively avoid sticking between holes. Easy to tighten or loosen your apple watch straps. This sports nylon strap fits wrist size from 5.5''-8.3''(140mm-210mm), fits most people Soft Comfortable Material The solo loop band compatible with iwatch strap is made of soft and elastic nylon material, which is breathable, sweat proof and lightweight. offers a soft, textured feeling and both sweat-resistant and water-resistant. Stylish and Durable DesignThe strap for apple watch 38mm 40mm comes with fashional and practical design, various colours for your choose. Suitable for women, men,boys and girls, personalize your watch to fit your mood and outfit in daily life