MA-1DESCRIPTION RIPVANWINKLE 2023 24 Autumn Winter Collection. The MA 1 jacket with a reversible design featuring different twill fabrics. The outer surface is made with water repellent military style twill, while the inner surface uses vintage like twill. The addition of a leather string creates a new style for the MA 1 jacket. Specification change on the inner side: The dot button on the chest pocket is hidden in the final product.