Alpine Loop Compatible with Apple Watch Straps 49mm 45mm 44mm 42mm Nylon Textile Woven Loop with Metal G‑Hook Sport Band for iWatch Ultra Series 8 7 6 5 4 3 2 1 SECompatible Models Alpine Loop compatible for Apple Watch 38mm 40mm 41mm 42mm. Stunning Style The rugged solo loop is made of double layer fabric with seamless weaving, making the strap a continuous part that provides soft cushioning. Metal Connector Although the cost of METAL CONNECTOR is relatively high Size Adjustable Sport band is topped with a corrosion resistant metal G hook. It slides easily into the loops to adjust the size and fit the wrist