Hallux valgus sandal for use in case of malpositions of at least great toes and metatarsal bones, comprising: a sole element having an outsole (2.1) and a footbed (2.2) attached to a foot when being worn at the foot, a metatarsus strap section configured for holding the sandal at the foot, and a great toe strap section, wherein the great toe strap section has a first end region (3.1) which is fixed to or embedded in the sole element in a region of the sole element arranged between the great toe and the adjacent toe and is variably adjustable in its wrap length around the great toe such that an adjustable corrective force is exertable on the great toe, and wherein the great toe strap section is guided obliquely backwards from the first end region (3.1) over the region of the great toe and, at an inner side of the hallux valgus sandal, enters a channel in the sole element which leads to an outside of the hallux valgus sandal, characterized in that - the metatarsus strap section is fixed to the sole element, - the metatarsus strap section comprises a foot inner side part (4.1) and a foot outer side part (4.2), wherein the foot inner side part (4.1) of the metatarsus strap section is coupled to the great toe strap section, and - the channel is arranged behind a metatarsophalangeal joint of the foot in the metatarsus region of the hallux valgus sandal such that the great toe strap section covers the foot inner side metatarsus strap section (4.1) at an entry region into the outsole (2.1). a sole element having an outsole (2.1) and a footbed (2.2) attached to a foot when being worn at the foot, a metatarsus strap section configured for holding the sandal at the foot, and a great toe strap section, wherein the great toe strap section has a first end region (3.1) which is fixed to or embedded in the sole element in a region of the sole element arranged between the great toe and the adjacent toe and is variably adjustable in its wrap length around the great toe such that an adjustable corrective force is exertable on the great toe, and wherein the great toe strap section is guided obliquely backwards from the first end region (3.1) over the region of the great toe and, at an inner side of the hallux valgus sandal, enters a channel in the sole element which leads to an outside of the hallux valgus sandal, characterized in that - the metatarsus strap section is fixed to the sole element, - the metatarsus strap section comprises a foot inner side part (4.1) and a foot outer side part (4.2), wherein the foot inner side part (4.1) of the metatarsus strap section is coupled to the great toe strap section, and - the channel is arranged behind a metatarsophalangeal joint of the foot in the metatarsus region of the hallux valgus sandal such that the great toe strap section covers the foot inner side metatarsus strap section (4.1) at an entry region into the outsole (2.1). - the metatarsus strap section is fixed to the sole element, - the metatarsus strap section comprises a foot inner side part (4.1) and a foot outer side part (4.2), wherein the foot inner side part (4.1) of the metatarsus strap section is coupled to the great toe strap section, and - the channel is arranged behind a metatarsophalangeal joint of the foot in the metatarsus region of the hallux valgus sandal such that the great toe strap section covers the foot inner side metatarsus strap section (4.1) at an entry region into the outsole (2.1).