1. Oxford cloth, waterproof and dustproof
2. Multi-purpose shoulder bag, mesh breathable strap
3. Large capacity front bag, extended zipper design
4. Adjustable shoulder straps with shrink loops to show different lengths
5. Sub-bags are good for small items
6. Size: 30 inches (82 × 30 cm), 38 inches (97 × 36 cm), 40 inches (101 × 38 cm), 41 inches (104 × 41 cm)