Garmin Enduro 4 Solar GPS Smart Watch Engineered for endurance athletes who push beyond limits, the Garmin Enduro 4 Solar GPS Smart Watch delivers elite performance tracking in a ultralightweight, rugged package. Featuring a resilient titanium bezel, scratch-resistant sapphire lens, and a breathable, sweat-wicking ComfortFit fabric band, this timepiece stays secure and comfortable over ultra-marathon distances, long training rides, and intense multi-sport races. Built to withstand extreme conditions, it boasts a 10 ATM water rating capable of handling depths down to 100 metres alongside 64 GB of onboard memory to store crucial mapping data. With seamless Bluetooth, ANT+, and Wi-Fi connectivity, syncing your multi-sport metrics, sensors, and training plans to your favourite platforms becomes effortless. Unmatched Solar Battery Life and Power Optimisation Conquer your longest races without worrying about running out of charge. Advanced solar charging capabilities paired with comprehensive power management offer unprecedented battery longevity, extending activity tracking up to an extraordinary 320 hours in extended mode. For multi-day ultra-endurance events, Expedition mode provides unlimited lifespan when exposed to sunlight, while regular smartwatch mode lasts up to 90 days. These intuitive power modes ensure that every second of your pacing, heart rate, and GPS tracking is captured from the starting line to the final finish, making mid-race power loss a thing of the past. Advanced Training Metrics and Intuitive Mapping Tailored specifically for runners, triathletes, and cyclists, this watch features over 100 activity profiles and advanced stamina insights that track how your endurance evolves over time. Master mountain courses using grade-adjusted pace-based workout targets to balance energy expenditure on steep uphills and technical downhills. Upgraded TopoActive mapping delivers faster drawing times and a smooth perspective view, complete with dynamic round-trip routing, Next Fork guides, and an integrated course planner to plot key aid stations and checkpoints. Combined with the brand-new Garmin Epic story feature to record, relive, and share multi-day events with photo overlays and performance stats, this is the ultimate gear upgrade for serious endurance athletes.