• 【Seamless Installation】​​: Anpzband Velcro nylon strap compatible with Whoop 4.0 fitness trackers. (Allows simultaneous charging, maintains continuous biometric tracking without data gaps.)
• ​​【Fade-Resistant Nylon​​】: Lightweight nylon weave survives 1000 wash cycles; Tested hypoallergenic & odor-neutral technology; Available in several vibrant colors.
• ​​【Velcro Closure】: Tool-free adjustment fits 13-20cm/5-7.8in wrists; Industrial-grade Velcro free adjustments without wear.
• ​​【Metal Frame】​​: Snap-on stainless steel border; Electroplated finish prevents corrosion & discoloration; Enhanced airflow design vs bulkier cases.
• ​​【Dedicated Assistance】​​: If you have any questions about the product, please feel free to contact me and I will serve you as soon as possible within 24 hours.