Hex Dumbbell Weights feature hexagonal shaped heads that prevent the dumbbells from rolling, a medium depth knurling on the ergo contoured handle to provide essential grip and security during workouts, and a coating that is extremely durable and will protect floors and equipment from being scratched, scuffed, and dented. Dumbbells are versatile workout equipment that can be used to target a specific muscle group or attain a fully body workout. Use them for walking, isolations, fully body workouts, functional training, HIIT workouts and more.