• 【Compatibility】Designed specifically for Whoop 4.0 fitness trackers, ensuring a perfect fit and seamless integration.
• 【Premium Materials】Crafted from a durable combination of silicone and zinc alloy for comfort and longevity.
• 【Adjustable Fit】Accommodates wrist sizes ranging from 150mm to 250mm, providing a comfortable fit for most users.
• 【Lightweight Design】With a lightweight, this band offers comfort for all-day wear without compromising on durability.
• 【Easy to Installation】The strap is easy to install and remove, giving your device a new look easily.

Specifications:

• Material: Silicone and Zinc Alloy
• Dimensions: (136mm + 113mm) x 25mm
• Wrist Circumference: 150mm - 250mm
• Weight: 25.3g