This reversible back-open jacket from Ground Ys 2024-25 Autumn/Winter Collection features a sophisticated combination of materials. The front uses smooth, refined "nylon twill," while the reverse side highlights warm "flannel" fabric suitable for autumn and winter. From the outer collar to the facing, "cotton nylon ox" is employed. The "combination" series draws inspiration from vintage fabrics.

- Reversible design with "nylon twill" and "flannel" fabrics
- "Cotton nylon ox" material used from outer collar to facing
- Buttoned parts can be reattached for customization
- Inspired by vintage fabric combinations
- Emphasizes precise pattern-making in celebration of Ground Ys 10th anniversary