Replacement wristband for Whoop Band 4.0, made of breathable nylon, adjustable and waterproof

This nylon sports strap is designed for the Whoop Band 4.0, is one size fits all, and ranges from 130mm to 220mm (5.1-8.6 inches). It's suitable for most people, regardless of age or gender. You can quickly and easily adjust the strap size for a perfect fit on your wrist. Ensure your beloved Whoop 4.0 wristband is secure and safe. The strap is made of high-quality nylon, which is soft, durable, and elastic, preventing skin irritation and allergies.