Come and see our amazing products. This belt bag is made of soft fabric,so the runners belt is very soft and breathable,fits comfortably to your body and Doesn't move, jiggle.You almost can not feel it when you are exercising.The slender design means you can conceal it under your cloth. It's easy to put on and take off this waist sports bag in seconds with the fasten buck and adjust it to the most comfortable state according to your waist size. It will fit your waist snugly. Pls confirm with us about the packing info, stock color and exact production time before placing your order.