New technical backpack for mushroom picking, in Mar-tex Ripstop material. It complies with the requirements of Italian law, thanks to its bottom made of mesh. There are two other mesh sections on the front and on the side. It is internally equipped with a removable rigid structure, which gives stability to the backpack and preserves the integrity of the mushrooms. The shoulder straps are padded and adjustable, with adjustable chest strap with whistle-buckle. It is equipped with the breathable U back System and adjustable waist belt. It has lateral pole loops, two side pockets which in one of these there is an additional card holder/permit compartment, while the other pocket is aluminized. It has an additional pocket on the hood to carry documents and personal items, with SOS information panel. It is internally equipped with an adjustable shoulder strap and a carrying handle.