... HOT-seller adjustable 15lb/20lb weight vest 1.Material:oxford,nylon mesh,iron sand 2.Stretch pocket for weight. 3.Comfortable Hot ... -seller Adjustable Neoprene 15lb/20lb Power Weight Vest Material:oxford, nylon ,iron sandbagsWeight: 10LB/15LB/2LBColor: blackOEM and ODM are ... in 1lb incrementWith stretch pocket for weight.Comfortable air nylon meshWaist belt for strong tighting.Adds resistance to your ...