Mir Pro 50Lbs Adjustable Weighted Vest 16 (shoulder width) X 16 (upper chest) X 13 (lower chest) with total adjustable length. Double padding and lining throughout body and shoulder. 50 Lbs. Total, Increment 1.5Lbs. Two Velcro belts included. All upgradeable individual packets can hold up to 90lbs. Weights are loaded at top body front & back for optimum performance.