The back has elastic. The back pockets are decorative. There are side pockets and it is lined. Suitable for fall and winter. Thick high-waisted pants. There is a feeling of use overall, and there are some pills, but they are not very noticeable. Please refrain from purchasing if you are sensitive to used items. Size guide: Waist width: 35cm Inseam: 64cm Length: 95cm Color: Navy系 (Navy-based) Stains, tears, odors, etc.: None