Garmin Instinct Solar Tactical Edition Graphite Camo Silicone Band 010-02293-05 Multisport Watch Track in more challenging environments than with GPS alone while running, biking or swimming in the wilderness. Lasts up to 54 days in smart-watch mode on a full charge. Made from carbon-graphite, it lets you go beyond convention and conquer the elements hard to endure. Charges with light, charges faster with Sunlight; offering an unprecedented battery life and military standard toughness!