Garmin Forerunner 255 GPS Running Smartwatch, Slate Gray

🎧 **Sleek & Lightweight:** Forerunner 255 with 46mm/41mm sizes, full-color display, readable even in direct sunlight. ⚡ **Long Battery Life:** Up to 14 days in smartwatch mode, 30 hours in GPS mode. 🏃 **Training Support:** Personalized workouts, race predictions, and adaptive plans for 5K, 10K & half-marathon. 📊 **Health Tracking:** HRV status, sleep analysis, recovery time, and training performance insights. 🏊 **Versatile Workouts:** Profiles for running, triathlon, cycling, open-water swimming, and more. 🎯 **Performance Metrics:** Advanced running dynamics with optional accessories (sold separately). 🛒 **Perfect for athletes & fitness enthusiasts!**