WIDE WEIGHT RANGE - Maximize workouts with an exciting, mobile, low-cost option for strength training with NO SET UP. Choose the full range of 15 weight options, or select specific poundage from 10 to 100 lbs., for just the right weight for every exercise and level of training. Increase and decrease weight, repetition, and use with compounded movements for a complete workout. COMPACT - Strength training, improved bone density, and better fitness results in a small package. Designed to enhance ANY fitness class, activity, or routine in a compact package that features kettlebells. Sized to fit conveniently in gyms, clubs, studios, group fitness, mobile camps and classes, as well as home gyms and on-the-go uses. SIZE VARIES - Handle size and kettlebell size increases with weight increments, with the handle circumference starting at 1 inch.