Rucksack for mushroom picking manufactured in fabric and half in mesh. The rucksack complies with current laws. Padded back with 4 cells, adjustable chest strap, shoulder straps and hip belt. Fitted with two bellows side pockets, one of which is aluminium insulated for holding a water bottle and keeping the contents fresh. Front permit pocket and knife pocket as well as practical bellows pocket on the hood. Adjustable, foldaway shoulder strap to facilitate mushroom picking.