A. Comfort: It has good shock absorption and heat preservation performance, as well as excellent elasticity. B. Size design: The width is appropriate and the filling is plump. C. Applicable scenarios: It is suitable for use as a padding for backpack shoulder straps or waist belts during activities such as mountain climbing, camping, hiking, and walking with a heavy load. D. Functional advantages: It can relieve the pressure or discomfort caused by shoulder straps or belt buckles to a great extent, and is easy to use. E. Specification parameters: - Size: 30 x 23 cm - Material: Neoprene - Color: Black F. Packaging contents: 1 pair of backpack shoulder strap pads. G. Special instructions: - Only the above packaging contents are included, and other products are not included. - Due to the influence of light and different displays, the color of the items in the picture may vary slightly from the actual product. - The measurement tolerance is +/- 1 - 3 cm.