Premium Material: These apple watch sport straps are made of premium soft silicone, which is lightweight, durable and skin-friendly, anti allergy, waterproof.
Perfectly Fit: These silicone Apple Watch straps are compatible with all Apple Watch Series exactly, including Apple Series 6 5 4 3 2 1/ Apple watch SE. (Smart watch is not included)
Flexible Sizes: The 38mm/ 40mm Apple Watch strap fits wrist size: 130mm-190mm( 5.1"-7.5")，42mm/ 44mm Apple Watch strap fits wrist size：145mm-220mm( 5.7"-8.6").
