Vivoactive 4 Black Slate Watch 2FOR40 Hydrodynamic - cap helps create

Hydrodynamic - cap helps create a smooth profile in the water and reduce drag

Highly breathable fabric helps keep sweat off your skin

Smooth action ball bearings for premium feel and speed

Ergonomic flatlock seams deliver a comfortable

Vivoactive 4 Black Slate Watch 2FOR40 Hydrodynamic - cap helps createThe broadest range of all day health monitoring features keeps track of your energy levels pulse OX. Record all the ways to move with more than 20 preloaded GPS and indoor sports apps including yoga running swimming and more. Get easy to follow animated workouts right on your watch screen including strength cardio yoga and Pilates. Easily download songs to your watch. Battery life: up to 8 days in smartwatch mode up to 6 hours in GPS and music mode.