• Waterproof, lightweight, durable fabric.
• One main zippered compartment.
• External utility pockets with zippers.
• Internal slot for 15.6" laptop.
• USB port for connection to smartphone.
• Expandable zipper for greater capacity (+5cm).
• Anatomical back with anti-sweat fabric.
• Slot for transport in a trolley suitcase.

Dimensions: 44x32x15 (+5cm extension) / max 28lt