Adjustable Weighted Vest with base weight 12 pounds, expandable to 18 pounds using six 1LB removable sandbags for progressive training. Ergonomic design distributes weight evenly front and back to reduce back strain, featuring soft shoulder pads for comfort during extended workouts. Made of soft breathable neoprene fabric that keeps you dry during high-intensity activities like yoga, walking, running and cycling. 360degree(s) reflective strips on front, shoulders and back enhance nighttime visibility for outdoor safety. Extra-wide mesh pocket accommodates phones up to 6.8 inches plus keys or wallet. Clean with damp cloth or wipes only, do not soak. Weight: 18.61 pounds.