MIR - WOMEN ADJUSTABLE WEIGHTED VEST (Women, 20lbs) Every items comes with weights included. Compact & Snug fit. Max weight for the 10lbs-30lbs option would be 30lbs. Max weight for 40lbs-50lbs option would be 50lbs. SHIPPING WEIGHT: Calculated only at 12lbs rate to lower shipping cost to save you money for all items. One size fits Most, design for female users. Manufacture warranty included. Weights can be removed in all models.