Premium Nylon MaterialCrafted from high-quality nylon material, this solo loop strap for Fitbit Versa 3 strap is skin-friendly, breathable, and soft. Its exquisite workmanship and smooth wiring ensure that it is long-lasting. The strap is washable, making it a perfect choice for water sports Adjustable Elastic BandThis replacement wristband compatible with Fitbit Versa 4 strap with adjustable buckle design, can be freely adjusted to fit wrists ranging from 5.5 to 8.5 inches (140mm-215mm). It is both full of elastic and convenient, ensures that the strap easy to put on or take off Precision ConnectorsThe secure connectors for Fitbit Sense strap can lock onto your smartwatch precisely and firmly via the quick-release system. It is easy to install and remove from the strap in seconds Multiple ColorsThis elastic strap compatible with Fitbit Sense 2 strap including 6 pack, is available in a variety of colors to suit your individual taste. You can change different colors to create your own unique look. It is also a great gift for for family, lovers, and friends Compatible ModelThis strap is compatible with Fitbit Versa 3/ Fitbit Versa 4/ Fitbit Sense/ Fitbit Sense 2 (IMPORTANT: Please verify your watch model before making the purchase. The watch itself is NOT included)