SUTEN 44lb/20kg Adjustable Weighted Vest Dimensions:16 x 20 " / 40 x 50 cm (W x H) Made of high-density thickening oxford fabric, durable to use Designed with widening shoulder, comfortable to wear High flexible compressed sponge interling, for protection and shock absorption, excellent tool for physical fitness, losing weight and exercising agile 16 pouches in front and back, can be istalled with sand, iron ore, steel, the price is for empty vest, does not includes the steel