The adidas 8kg kettlebell is a high quality functional training weight that is ideal for both isolation and compound movements. Kettlebell training is highly versatile and is particularly effective in building strength, stamina and muscular endurance.The adidas 8kg kettlebell features a neoprene coated cast iron core with a flat base that prevents rolling. The wide design is great for both single and double-handed movements while the knurled handle offers enhanced grip.