Sling Body BagDESCRIPTION RIPVANWINKLE 2024 Spring Summer Collection. A collaboration with SPEAKEASY, a leading Japanese bag brand involved in projects with designer brands and major companies since the 90s. mmer Collection. Features a quick open drawstring structure and a mesh outer panel. mmer Collection. A sling body bag designed for daily use, fitting a 13 inch laptop and with mesh outer pockets divided into three compartments for small items. mmer Collection.