Breathable MaterialThe ankle Apple Watch band is soft, lightweight, and breathable. It won't irritate your skin or rub against your wrist like plastic ones, allowing sweat to evaporate, drying quickly, and being easy to clean.Compatible ModelsThe Apple Watch ankle band is compatible with Apple Watch Series 10 9 8 7 6 5 4 3 2 1, SE, Ultra, perfectly fitting Apple Watch 38/40/41mm or 42/44/45/46/49mm.Quick AdjustmentThe ankle strap for Apple Watch comes with a widened stainless steel sliding buckle that makes it extremely easy to adjust the size of the loop. One size fits all from 19 to 42.4 cm ankle/arm for women and men.Perfect for WorkoutsThis non-slip, stretchy Apple Watch ankle band adapts to all your movements. They are softer and more breathable than silicone and leather, perfect for walking, training, fitness, and other activities.Excellent ElasticityMade from elastic woven fabrics, this Apple Watch band can adapt to the contraction and stretching of your muscles. It fits snugly around your arm or ankle, preventing the strap from slipping.