Yes4All Cast Iron Ruck Weight Plates for Backpack - Multiple Size Rucking, Swings, Squat, Strength Training, Fitness Workout and Home Exercises

HEAVY-DUTY CAST IRON RUCK WEIGHT: constructed of heavy-gauge cast iron and covered with a black paint coating finish will withstand intense workouts to help you achieve your fitness goals WIDE, SMOOTH HANDLE: our plate features a wide grip handle to easily add and remove it from your ruck; the smooth, high-quality handle of the Ruck Weight provides a comfortable and secure grip during your workout ERGONOMIC, ROUNDED EDGE: each Ruck Weight is specially designed with four rounded edges to fit into standard laptop compartments or elastic interior pockets; Plus, the smooth-edge design protects the floor and surrounding equipment GREAT FOR RUCKING & MULTI TRAINING: adding ruck weights to your jogging or hiking is a great way to burn calories, improve aerobic endurance, build up strength and muscle mass KEEP YOUR BACK STRAIGHT AND MORE COMFORTABLE: the weight of the backpack pulls your shoulders & back into a proper alignment; As your upper body adapts to rucking, it will be more comfortable in your daily life