This is a set of 4 American football pads from x tech, known for their shoulder pads. These are among the thinnest knee and thigh pads available, making them ideal for players who prioritize mobility. They really are quite thin. Thigh pads: 16.5 cm (height) x 12.7 cm (width) Knee pads: 10.2 cm (height) x 14.2 cm (width) These are rare items with limited distribution in Japan! They are sold as a set of knee pads and thigh pads only.