30L Nylon Hiking Backpack – Ergonomic Back Panel, SOS Whistle, Breathable, 3 Colors

Product information:
Pattern: Solid color
Lining Material: Polyester
Applicable Scenarios: Outdoor sports
Colors: Grass green, orange red, black, army green
Applicable Gender: Unisex / Suitable for both men and women
Features: Breathable, weight-relieving, spinal support, SOS emergency whistle
Material: Nylon
Carrying System: Ergonomic back panel
Style: Casual travel
Capacity: 30L