• 【Compatibility】Designed specifically for Whoop 4.0 fitness trackers, ensuring a perfect fit and optimal performance.
• 【Premium Materials】Crafted from a blend of polyester, nylon, and spandex with zinc alloy components for durability and comfort.
• 【Adjustable Fit】With a wrist circumference range of 150mm-232mm, this band accommodates a variety of wrist sizes for personalized comfort.
• 【Lightweight Design】Weighing only 13.6g, this band offers a barely-there feel for all-day comfort during activities and sleep.
• 【Easy to Installation】The strap is easy to install and remove, giving your device a new look easily.

Specifications:

• Material: Polyester, Nylon, Spandex, Zinc Alloy
• Dimensions: 232mm x 25mm
• Wrist Circumference: 150mm - 232mm
• Weight: 13.6g