Compatible with Whoop 5.0 Fitness Tracker, featuring a top-layer cowhide leather buckle strap with a bright silver metal U-shape retina display protection Sleek Smart Jewelry: Look sophisticated

Sleek Smart Jewelry: Look sophisticated while using your high-performance activity monitor and contactless payment ring

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Compatible with Whoop 5.0 Fitness Tracker, featuring a top-layer cowhide leather buckle strap with a bright silver metal U-shape retina display protection Sleek Smart Jewelry: Look sophisticatedSPECIFICATIONS Application Age Group: Adult Brand Name: NONE Electric: Y Function: Push Message High concerned chemical: None Language: English Material: Leather Origin: Mainland China Type: Watch Strap