**Product Specifications:**

**Brand:** Keep

**Features:**

- Waterproof and wear-resistant

- Lightweight and suitable for sports and commuting

- Focus on detailed design for sports and commuting needs

- Fashionable and minimalist design suitable for various scenarios

- Top zipper closure with mesh fabric for additional storage space

- Breathable and ergonomic design for a comfortable fit on the back

- Multiple compartments for organized storage

- Main compartment with large capacity and laptop compartment for protection

- Shock-absorbing back panel with ergonomic design

- Breathable mesh structure for ventilation and comfort

- Reflective zipper for safety in low-light conditions

- Adjustable shoulder straps for personalized fit

**Materials:**

- 600D Oxford fabric for lightweight and soft feel with water-resistant properties

- 900D Oxford fabric for enhanced durability and wear resistance

**Capacity:** 18L

**Waterproof:** Fabric meets GB/T4745-2012 textile waterproof performance standards

**Cleaning Instructions:** Avoid frequent washing to prevent deformation; spot clean with a damp cloth or gentle soap; hand wash entire bag if necessary, do not machine wash or use bleach; avoid prolonged soaking and harsh cleaning agents

*Note: The above information is sourced from Keep's laboratory and product development team for reference purposes only.*