Flexible and durable silicone with aluminum buckle
Water-resistant to 50 metres (avoid hot tub or sauna)
Size: small (fits wrists from 140 mm to 180 mm in circumference)
Comfortable and swim ready, the Fitbit Classic Small wristband for fitness tracker will become your perfect companion from a dip in the pool to a walk around the block. It works with Charge 5 activity tracker.