The Urban Fitness adjustable kettlebell, has a great functional design with it's slide, pull & lift locking mechanism which keeps the weight plates secured. Giving 7 weight combinations in a compact design. This ultimate fitness partner helps to develop functional strength, power, endurance, core stability and balance. Can be swung, lifted and pushed, they offer users a comprehensive full body, fat burning workout like no other kind of fitness equipment can. Features Functional design - slide, pull & lift locking mechanism to keep weights secured. 7 Weight combinations: 40lb = 18.14kg 35lb = 15.88kg 30lb = 13.60kg 25lb = 11.34kg 20lb = 9.07kg 15lb = 6.80kg 10lb = 4.54kg Easy to store and transport.Ideal for building strength, power and core stability.Colour: Black/Green/li>