Costa Del Mar 06S9071 90710260 Ballast Sunglasses - (Frame) Shiny Black; (Lens) Gray, 580P First Health The BatteryGuard technology on a

The BatteryGuard technology on a Coleman 300M LED Flashlight stops battery drain

The slightly smaller surface width gives players an aerodynamic feel

Two-Tank technology keeps cleaning solution and dirty water separate

The Bally Talking Arm Blood Pressure Monitor measures heart rate

Costa Del Mar 06S9071 90710260 Ballast Sunglasses - (Frame) Shiny Black; (Lens) Gray, 580P First Health The BatteryGuard technology on aPerfect for an afternoon spent beachcombing or voyaging out on the water, Costa's Ballast sunglasses are ready for whatever the day brings. Frameless and almost weightless, these 100% polarized Costa men's sunglasses boast a durable TR90 nylon and weigh in at a lightweight 16 grams. Whatever watersport or waterside adventure a day on the water brings, Costa's Ballast are always looking to uncover something new. (Frame Width 126mm, Bridge Width 14.