Made of Oxford fabric, wear-resistant and breathable, long lasting durability. Total 12 pouches for adjustable weight loading, convenient to load sand or steel plate (not included). Thicken and widen shoulder strap with pearl cotton pad to absorb shock and reduce discomfort, more breathable and comfortable. Strong adhesive fastener tape for adjust tightness freely, suitable for most people, stable and reliable. Adjustable fixed belt for convenient to adjust tightn
