We're pretty sick of earbuds slipping off during our workouts or runs. So instead of suffering, we pop in Shokz Open Run Headphones and finish our fitness with flawless sound and security. The over-ear and behind-the-head design plugs them in tight—but not painfully—making it hard for them to ever fall away. Plus, its rated waterproofing ensures perspiration isn't gonna push them out of our canals.