Features

• Cast Iron: Constructed of heavy-gauge cast iron and covered with a Black paint coating finish
• Round Edge: Each weight is specially designed with four rounded edges to fit into standard laptop compartments or elastic interior pockets
• Efficient Workout: Simply insert our strength training plates within a backpack and then walk or run a distance. Simple but powerfully effective in increasing strength and improving posture
• Versatile training weight: A cast iron plate weight is great for all types of strength training exercises, including squats, military training, and as an added weight for cardio exercises