Pure Fitness Adjustable Weighted Training/Exercise Vest, One Size Fits Most Fully adjustable closures enable this vest to fit most adults comfortably, while maintaining a snug and secure fit Flexible enough for use with a variety of different exercises, including: jogging, pull-ups, push-ups, tricep dips, squats, lunges, etc. Reflective trim for safer running or jogging at night Weights included: 43 sand-filled 0.88 lbs. weights that are easy to insert or remove