LifeLine 1LB - 6LB - 8LB - 10LB Hex Neoprene Dumbbell SetProtect the floors in your gym or home with the Lifeline Hex Neoprene Dumbbells. Designed for light weight training, cross training and aerobic workouts, these dumbbells are great for adding resistance and evening out strength imbalances. They feature ergonomic handles that are slightly thicker in the center to prevent hand fatigue and are covered with a layer of neoprene to provide grip and comfort. The hex design prevents rolling, so they stay put