Bag roll, 20 liter, with the closing roller with retainer straps. Can be assembled to the bag GRT703. Materials: • 420D Nylon Tpu • 840D Nylon with double Tpu • Welded high frequency seams to ensure waterproofness (IP 65, resistant to heavy rains and extreme conditions) • Reach compliant Equipment: • Prints reflective • Pair of elastic fluorescent yellow with plastic hook • Side handle for transport • Shoulder strap adjustable, padded EVA • Straps specific for the coupling to the model GRT703 • Rubber grip handle • Release valve air