Multifunctional casual men's wear-resistant canvas belt bagOverview: Selected materials Compared with the ordinary fabrics on the market, we chose ecological cotton canvas as the fabric! Thick cotton shoulder strap The shoulder strap is made of pure cotton thick webbing, with high density, firmness, strong tensile strength and durability. Water repellent fabric Polymer water repellent technology, using the repelling effect of polymer on water droplets, the fabric still maintains the essence of pure cotton,