specton Silicone Adjustable Band Strap Compitable with 4.0 and 3.0 Heart Rate Monitor, Super Soft Silicone

Customisable Fit: Adjustable band allows for a secure, comfortable fit compatible with Perfect Match for Whoop 3.0 and 4.0: Elevate your heart rate monitoring experience with our arm strap replacement, designed to seamlessly fit 3.0 and 4.0 devices. Enjoy a hassle-free upgrade to enhance your fitness tracking. Ultra-Light, Soft, and Skin-Friendly Material: Embrace unmatched comfort with our super-light and soft material. The arm strap is gentle on your skin, ensuring a pleasant wearing experience during all your activities. Premium Materials: Crafted from super soft, durable silicone for long-lasting use and all-day comfort. Versatile Colours: Available in a range of stylish hues to complement your personal style.