1. Ring belt, fast fix lens without loosening
2. Powerful hook and loop fastener, which can be easily hung on the waist or strap
3. Two-way SBS zipper, smooth zipper without jam
4. Large D-shaped buckle delivery shoulder strap, can be used to back the lens separately
5. Waterproof fabric, wear-resistant, shock-resistant, durable
6. Material: Nylon
7. Function: wear-resistant, shockproof, waterproof and dustproof, non-slip shoulder strap
8. Opening method: zipper
9. Size: Small: 16x9x9cm, Large: 23x12x12cm
10. Weight: Small: 100g, Large: 250g