j/fit Soft Wall Ball, Medicine Ball, Strength & Conditioning WODs - Plyometric & Core Training, Cardio Workouts for Muscle Building, Balance - Ideal for Squats, Lunges, Partner Toss, Slam (6, 8, 10, 12, 15, 18, 20, 25, and 30lbs) Heavy duty, triple stitched soft shell covering Absorbs impact All sizes are 14-Inch diameter and red/black color Special construction allows ball to maintain balance and keep its shape 6lb, 8lb, 10 lb,12lb,15 lb,18 lb,20 lb, 25 lb, and 30 lb sizes Not intended for slamming exercises, please refer to j/fit Slam Ball for use