• 【Versatile Compatibility】Designed specifically for Whoop 4.0, ensuring a perfect fit and seamless integration with your device.
• 【Comfortable Elastic Design】Features a one-piece elastic band with a D-ring buckle for easy adjustment and secure fastening.
• 【Premium Materials】Crafted from durable polyester, offering both flexibility and strength.
• 【Adjustable Fit】Accommodates a wide range of wrist sizes from 150mm to 290mm, ensuring a comfortable fit for most users.
• 【Lightweight Comfort】With a light weight, this band provides a barely-there feel for all-day wear.

Specifications:

• Material: Polyester and PC
• Dimensions: 290mm x 22mm
• Wrist Circumference Range: 150mm - 290mm
• Weight: 11.3g