【Compatible Models】Apple watch ankle band is compatible with apple watch series 11 10 9 8 7 6 5 4 3 2 1, SE, Ultra, perfect fit apple watch 38mm/40mm/41mm/42mm(Series11 10) or 44mm/45mm/46mm/49mm/42mm(Series3 2 1). 【Excellent Elasticity】Made of elasitc woven fabrics, this apple watch armband can adapts to the contraction and stretching of your muscles. It fits snugly around your arm or ankle prevents the strap from slipping. 【Breathable Material】Ankle apple watch band is soft, lightweight and breathable. It doesn’t irritate skin and rub on wrist like the plastic ones, allowing sweat to escape, drying fast and easy to clean. 【Quick Adjustment】Ankle strap for apple watch come with widened stainless steel slider buckle which allow you to adjust extremely easily the size of the loop. One size fits all from 7.5 to 16.7 inches ankle/arm for women and men. 【Perfect for Workout】This nonslip stretchy apple watch ankle strap adapts to your every movement. They are more soft and breathable than silicone and leather, perfect for walking, workout, fitness and other activities. Elastic Ankle/Arm Band Compatible with Apple Watch 49mm 46mm 45mm 44mm 42mm 41mm 40mm 38mm, Breathable Nylon Armband for IWatch Ultra SE Series 11 10 9 8 7 6 5 4 3 2 1, Sport Ankle Strap for Women Men