The 15kg kettlebell MAX has the capacity of 13 - 15 KG max when filled with sand. It is light, easy to transport (when empty), ultra resistant and it is a good alternative for a dumbbell.
It is easy to be filled, due to the dry sandbag Featzone that it is included in this option.
Specifications: The kettlebell MAX is made in Cordura fabric with a 20 cm diameter length and the dry bag is made on PVC 500D tarpaulin.
Smart kettlebell classified as sand kettlebell
Read also warnings and user manual for more details about usage of materials.
For some training examples watch the video: