It is made of high-grade thick material, which has strong tear resistance and wear resistance, designed for folding bikes. The whole body is surrounded by dense webbings, which increases the strength and can handle multiple and long time carrying in harsh environments. With multi-function straps, support hand or shoulder carrying. The bag body can be fully unfolded and can be used as a picnic mat or moisture-proof pad. Equipped with a separate storage bag, this carrier bag can be folded into it for easy carrying.