Made of high-quality, exceptionally soft-touch silicone, it's completely safe even for sensitive skin. It won't cause irritation during prolonged use or physical exertion. Whatever you do, enjoy freedom and comfort! Upgrade your strap to the Yesido Silicone Watch Band. No matter which Apple Watch model you own, we guarantee that the Yesido Silicone Watch Band will fit perfectly. These bands are compatible with you and your Apple Watch.