Cortex Kettlebell PU Weight:8kg but thanks to the Air

but thanks to the Air Resistance System

With pre-programmed modes like FGB

The small loop design is ideal to promote small range of motion and add challenge to physio exercises

Specific parts of the body

Cortex Kettlebell PU Weight:8kg but thanks to the AirWith the Cortex 8kg Commercial Kettle Bell, you'll experience an intense strength and cardio workout, with minimal equipment. Our Premium kettle bells use an Commercial Grade design, with a heavy duty polyurethane outer shell to withstand intense workouts. Specifications: Commercial Grade, Heavy Duty Durability Scratch resistant polyurethane (PU) outer shell Rust free exterior that absorbs impact Stainless steel handles Occupancy Size: 22. 5cm x 22.