Material: 52% polyamide, 41% polyester, 7% elastane
Hardware: Stainless steel hook, clasp, and Fast Link™ slider 
Size: One size (fits most wrists)
Length: 9.5 inches or 24 cm
Adjustment: Adjustable clasp for a personalized fit 
Compatible: Whoop 5.0 and Strength Trainer
Best for: Everyday wear, workouts, and sleep tracking