Sensor Dry Pocket â Smartphone Large Lemongrass â One Size. Updated for improved functionality with new electronic devices, our new Sensor Dry Pocket keeps your electronic gadgets safe and dry in the boat or on the trail in wet weather; it protects touch-screen devices from the elements while still allowing for their use through its clear, waterproof, touch-sensitive window. The clear window wraps around to accommodate your devicesâ camera lens.