Durable Construction: Designed to ensure great workout sessions for years to come, the LoGest Boxing Heavy Bag is expertly crafted of PU leather with attached heavy-duty, hanging nylon webbing straps – furnished in red or black – using reinforced stitching. UNFILLED Easy to Fill: LoGest’s Punching Bags features a large round lid opening on top, making it easy to fill and customize the bag to your own personal preference. Just add the desired amount of filling up to a maximum weight of 100 pounds and secure with zipper. Intense Workout Sessions: Engage in a full-body workout by using the LoGest Heavy Bag Boxing. This effective piece of equipment helps you improve strength and power, build up cardiovascular endurance, improve coordination and reduce stress. Versatile Bag: Allowing you to practice punches, kicks and jabs; build up speed and develop solid footwork, LoGest’s Boxing Punching Bag is the perfect tool for boxing, MMA, kickboxing, martial arts, muay thai, karate, judo, taekwondo and self-defense training boxing bags. Two Ways to Use: Besides hanging this LoGest Punch Bag to a wall or ceiling mount, it can also be anchored as a freestanding unit. Nylon webbing straps on the bottom allow you to easily connect an anchor to stabilize the boxing bag and reduce sway.