Made of high-density thickening oxford fabric, durable to use. Fit by two adjustable straps, the chest and waist size are adjustable. With extra width shoulder strap, soft cotton inside, much more comfort when ware. Designed with widening shoulder, comfortable to wear. Highly flexible compressed sponge interlining, for protection and shock absorption. With 32pcs pouches for putting loading sands or Iron pads(NOT included).With 32pcs pouches for putting loading sands or Iron pads(NOT included). Note: the vest itself is not loaded, you need to put loading sands or Iron pads yourself. Great equipment for physical fitness, losing weight and exercising.Note: sands or Iron pads weights are not included. Specification: Material: Oxford Fabric Max loading: 30kg (when loading steel bars) Size Chart: Approx. 44cmx55cm/17.32inchx21.65inch Package Includes: 1x Adjustable Weight Vest A Pair of Wrist Weights A Pair of Ankle Weights