A HEAVY PUNCHING BAG FIT FOR A SERIOUSLY HEAVY-DUTY WORKOUT Sting’s collection of Super Series Heavy Punching Bag has been designed with all the works to ensure a satisfying training experience for fighters of all shapes and sizes. Filled with clean rags under compression and fitted with foam lining alongside Sting’s signature Super Series Comfortline Ripstop material for easy cleaning and wiping down, the Super Series Heavy Punching Bag is designed to be low-maintenance , high-performance , and incredibly durable . Equipped with heavy-duty D rings , fighters can install their Super Series Heavy Punching Bag with total ease and security, allowing you to take your training regime firmly into your own fists. Fighters can also enjoy hanging straps made with high-strength seatbelt material and optimal reinforcement. Available in four different sizes and weights so fighters can find the perfect Super Series Heavy Punching Bag to complete their boxing gym set-up. Weight Approximately : 90cm: 15 - 20kg (kilograms) 120cm: 20 - 22kg (kilograms) 150cm: 28 - 30kg (kilograms) 180cm: 40 - 45kg (kilograms)