The outer layer is a cotton-linen blend, the lining is coral fleece, and the middle layer consists of thin foam. The ventilation panel features a metal mesh with fabric-bound edges, and the mesh has been treated to be rust-resistant. The shoulder strap is an adjustable cotton webbing equipped with a wooden slider buckle. The opening includes a drawstring closure with wooden beads at the ends. The entire item is machine-washable, and the inner lining is removable. It is constructed with uniform, straight-stitched cotton thread.



