Technical rucksack designed specifically for mushroom picking, complies with the requirements of Italian law. It features 4 comfort cushioning padded islands on the back, adjustable shoulder straps, waist belt and chest strap with emergency whistle. The metal supporting frame increases the stability of the rucksack and can easily be inserted or removed by following the diagram. Inside, there is a handy mesh divider positioned at half height and which can be raised or lowered as required. It is completely removable and provides a means of dividing mushrooms both by type and quality as well as providing improved weight distribution; heavier mushrooms can be loaded at the bottom while lighter varieties placed nearer the top, which also keeps them fresher. Inside, there is also a handy shoulder strap and a carrying handle. It is fitted with a front accessories/permit pocket, large lateral pockets and a hood pocket with SOS information panel. It can also be used as a trekking rucksack by simply removing the metal supporting frame and closing the panel in the base.