"Luxury For Apple Watch Sport Band 42mm Silicone Fluoroelastomer With Aluminum Case For iwatch Fashion WatchbandsFeatures for Apple watch Sport band: Compatible Models: for Apple Watch 42mm & 38mmMaterial: fluoroelastomer SiliconeColor: Black，Pink，Sky Blue， Green，WhiteStlye : fluoroelastomer Silicone For Apple Watch Sport band 1:1 OriginalPackage : Gift box 38mm fits130-200mm wrists ， 42mm fits 140-210mm wrists Custom high-performance fluoroelastomer silicone with pin-and-tuck closure.Because it's made from a custom high-performance fluoroelastomer， the Sport Band is durable and strong， yet surprisingly soft. The smooth， dense material drapes elegantly across your wrist and feels comfortable next to your skin. An innovative pin-and-tuck closure ensures a clean fit. Available in white， blue， green， pink， and black Package: 1x watch band "