The DKN vinyl kettlebell is designed to help you develop functional strength, endurance and core stability as well as tone your muscles. It has a solid weight of 16kg/35lbs ( /-5%) and a strong moulded construction with an ergonomically designed handle that provides an easy and comfortable grip. This concrete filled vinyl kettlebell is equipped with an anti-slip base for extra safety and supplied with a detailed chart showing how to exercise with it.