ProSource 20lb Weighted Unisex Workout Vest Training Fitness 20 pounds lb Adjustable Weight ADJUSTABLE  Front and back pockets allow you to add or remove weight bags as needed, for 1 to 20 lbs of resistance BODYWEIGHT TRAINING  Adds resistance for bodyweight exercises like squats, lunges and push-ups without having to hold weights BUILDS STAMINA  Ideal for wearing when running, walking, or plyometrics to build endurance, strength, and stamina DURABLE  Sturdy nylon material is durable for weight training workouts, and mesh material allows skin to breathe ONE SIZE FITS ALL  Open sides and adjustable straps can be tightened as needed to fit a variety of users Please update the bullet points