modern, classic bracelet that is water-resistant, dirt-resistant and designed to be comfortable to wear 24/7 - simply perfect for everything from swimming to sleeping. Original Fitbit accessories are designed for Fitbit products and have been tested for comfort and durability. The soft and understated design gives the bracelet a stylish look that goes with everything. The bracelets are made of silicone, which is soft and lightweight, dirt-resistant and durable. The loop and pin keep the bracelet in place even during high-intensity workouts. Water-resistant and can be used in the rain, shower and can withstand both swimming and sweating. This bracelet is in size Large, which will fit you with a wrist circumference of 18-22 cm and is compatible with both Fitbit Versa 3, Versa 4, Sense and Sense 2 models.