• 【Compatibility】 Specifically designed for WHOOP 4.0 fitness tracker, ensuring a perfect fit.
• 【Premium Materials】 Crafted from high-quality nylon strap and PC case for durability and comfort during extended wear.
• 【Lightweight Design】 Weighing only 10g, this replacement band offers a barely-there feel during workouts.
• 【Adjustable Fit】 Features an adjustable design to accommodate various wrist sizes for optimal comfort.
• 【Easy Installation】 Simple to attach and remove, allowing for quick style changes or cleaning.

Specifications:

• Material: Nylon and PC
• Weight: 10g
• Dimensions: 305mm x 22mm (strap), 50mm x 29mm x 10mm (attachment)