Comfortable and swimproof the up-for-anything Fitbit Ace 2 classic band is perfect for everything from school to football practice and all the fun in between.N/AN/AMaterialsN/AThe Fitbit Ace 2 classic band is made of a flexible elastomer material similar to that used in many sport watches and includes a plastic buckle.N/AN/AWater ResistanceN/AFitbit Ace 2 is swimproof meaning it's water resistant to 50 metres. After swimming or getting the band wet we recommend drying off the band because as with any wearable device it's best for your child's skin if the band is clean and dry. N/AN/ACareN/AIf your child gets the Fitbit Ace 2 band wet or sweats in it remove and completely dry the band before they put it back on. Make sure kids take the band off every now and then and regularly clean the band and wrist area around it with water.