Boost your training session with our superior sandbag weights, designed to be used as an alternative workout tool to the med ball, dumbbells or barbells. High level sandbag training is fantastic for fat burning, strength training and endurance ? and is a fantastic workout for a wide variety of training activity, especially sports such as MMA, Muay Thai Kick boxing, Boxing and Karate. The weight bag is sand filled for effectiveness, it features a high tech foam padding, boasts iron clad stitching for long lasting performance, and comes with a quality zipper for convenient opening and closing. Choose from a wide range of weights including 5kg, 10kg, 15kg, 20kg and 25kg.Designed with thick foam jacket and sand filling for efficient performance EVA-LUTION FOAM? under layer for shock resistance and cushioning whilst training Exclusive high quality Sports Zipper closure for easy opening and closing of the lid Can be used for a variety of training activities ? even something as casual as hiking Handcrafted to perfection, the balls can handle punishment for a long-lasting time