Pad material: Polyester mesh + flannel + foam + genuine leather material for other parts: Nylon cords + hooks / sliders / caps made of zinc alloy. Pad thickness: 1 cm. Pad width: 2.5 - 4.5 cm. Pad length: 38 cm. Original adjustable length: 22-45 cm. (If you still find it too long, you can shorten it easily and quickly)Suitable for adults and childrenPackage size: 28 x 8 x 2.5 cm. Weight: 127 g