The WHOOP 4.0 with Hydroknit Bicep Band and Battery Pack. Bicep band is unused I did not like the fit but missed my return date Wrist band slightly worn no noticable damage Comes With: Battery Pack Charger HYDROKNIT Bicep Band Wrist Band
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Resistant Bicep Band compatible with the Whoop 4.0 Breathable Nylon Band for Bicep Bands for Whoop Heart Rate Sensor
Aliexpress UK
The Whoop 4.0 comes with the charger & 2 Tundra Platinum Superknit Luxe Bicep Bands, S/M & L/XL. The Whoop 4.0 Activity Tracker is a versatile fitness tech device suitable for both indoor and outdoor activities, with features such as heart rate monitoring, sleep tracking, and water resistance. Powered by batteries with a battery life of up to 5 days, this unisex adults' tracker offers both decimal and imperial measurement systems, making it ideal for tracking various fitness goals. With Bluetooth connectivity and wireless capabilities, the Whoop 4.0 is compatible with iOS and Android operating systems, providing a seamless user experience. The package includes 2 bicep bands and a charger, making it convenient for uninterrupted tracking of your fitness journey.
eBay
Resistant Bicep Band compatible with the Whoop 4.0 Breathable Nylon Band for Bicep Bands for Whoop Heart Rate Sensor
Aliexpress UK
eBay
Fitspur HydroKnit bicep Band, Fast-Drying and Sweat-Wicking Replacemnet Bicep band for whoop 4.0
Aliexpress UK
The band is crafted for comfort and durability, fitting gracefully on your wrist or bicep. Note that the product is untested and does not include accessories or a set; it is for the band only.
eBay
Ultra-Soft SuperKnit Accessory Bicep Band Replacement Strap with U shape for Whoop 4.0 and Whoop 3.0 Heart Rate Sensor
Aliexpress UK
High Materials: This Whoop arm/ankle band used high-quality nylon material, breathable, stretchy, adjustable, comfortable etc. Ideal for daily sports activities or workouts. Easy to Replace：Adjust the band length for you arm/ankle,then take up old band, replace the new band.
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Fitspur Black Arm Sleeve replacement for Whoop 4.0 ，whoop 5.0 , Durable Comfortable nylon Bicep Wear
Aliexpress UK
High Materials: This Whoop arm/ankle band used high-quality nylon material, breathable, stretchy, adjustable, comfortable etc. Ideal for daily sports activities or workouts. Easy to Replace：Adjust the band length for you arm/ankle,then take up old band, replace the new band.
eBay
1Pc HydroKnit Bicep Band, Quick-Drying Performance Strap Waterproof Replacement band, Compatible with WHOOP 4.0
Aliexpress UK
Users must use the U-shaped bracket from their original Whoop Strap, which isNOT INCLUDED. 🎯Compatibility : Specifically designed for the Whoop 4.0, ensuring a perfect fit. 40cm in length with a light and stretchy design.
eBay
Two wrist bands for Whoop 4.0. Superknit; thee have been lightly used but are clean and in good condition. The wrist bands are in the original boxes. These are genuine original whoop bands.
eBay