This Fossil Garrett Gen 5 smartwatch is designed in stainless steel with a sleek black silicone strap and is powered by Wear OS by Google™ . Designed for the fast-paced lifestyle, this smartwatch features GPS tracking, heart-rate tracking, payment methods, swimproof functionality and more for your daily needs. 46mm stainless steel case and silicone bracelet strap. Ref: FTW4041 Product Information Brand: Fossil Powered by Wear OS by Google™ Combatible with Android™ 6.0+ (excluding Go edition), iOS 10.0+Metal: Stainless SteelStrap: Black Silicone StrapWater resistant: 30mFeatures: Social Media Updates, Text/Email Alerts, App Notifications, Activity Tracker, Control Your Music, Google Pay™, GPS, Heart Rate Tracking, Interchangeable Watch Band, Notifications, Personalise Your Dial, SwimproofConnectivity: Bluetooth Smart Enabled / 4.2 Low Energy