1. Minimalist aesthetics light and agile, streamline geometry, light and agile, minimalist aesthetics into the bag2. High density nylon, durable high density nylon fabric waterproof layer design has the characteristics of strong durable use for a long time,3. Multi-layer storage large-capacity design to meet the needs of daily travel, multi-layer storage large-capacity design to meet the needs of daily travel4. The shoulder strap is durable and adjustable. The shoulder strap can be adjusted freely according to the height to meet the needs of most height5. Portable comfortable strong durable, backpack comfortable portable, not strangle hand suitable for long time use