New Trend Outdoor Sport Large Capacity Custom Logo Lightweight Unisex Foldable Backpack.

New Trend Outdoor Sport Large Capacity Custom Logo Lightweight Unisex Foldable Backpack. Expandable Capacity: Roll-top design expands from 18L to 27L for versatile storage needs. High Waterproof Level: Made of 100% polyester with high waterproof rating for all-weather use. Custom Logo Service: Supports logo customization with a 5-day sample date and 30-day delivery. Lightweight Design: Weighs only 1.0 kg, making it ideal for travel and daily commuting. Multi-Scenario Use: Suitable for camping, business, sports, travel, and everyday campus use. Reflective Safety: Features reflective elements for enhanced visibility and safety. Adjustable Straps: Equipped with adjustable double straps for comfortable carrying. Quality Assurance: 12-point inspection system and SMETA/FDA certified manufacturing.