5-80 LBS high-quality solid cast iron Kettlebell: built to last - constructed of solid cast iron with no welds, weak spots, or seams. for training indoor & outdoor black paint finish painted to prevent corrosion and increase durability & give you better grip strength with no slipping in your hand like a glossy finish wide, smooth handle: smooth, slightly textured handle to provide a comfortable & secure grip for high reps, makes chalk unnecessary for both men & women flat bottom for stability: enable upright storage, ideal for renegade rows, handstands, mounted pistol squats & other exercises requiring a kettlebell with a flat bottom versatile & Functional fitness equipment: used for swings, deadlifts, squats, lifting, get-ups & snatches to workout & increase strength of many muscle groups & body parts including biceps, shoulders, legs, & more