Footwear for treating and preventing foot malpositions, in particular for treatment and prevention of hallux valgus, comprising - a sole comprising an outsole and an insole; - a holding element configured for securing a foot relative to the footwear; and - a tensioning element configured to be fastened to a toe and configured, in a state in which the footwear is fastened to the foot, to exert a first corrective force on the toe and to exert a second corrective force directed opposite to the first corrective force on a metatarsophalangeal joint of the toe, wherein the tensioning element is an elastic correcting strap, wherein the holding element comprises a holding strap and a further holding strap, wherein the holding strap is configured to, in the state in which the footwear is fastened to the foot, secure at least one further toe being arranged adjacent to the toe and/or a further metatarsophalangeal joint relative to the footwear, and the further holding strap, in the state in which the footwear is fastened to the foot, secures a metatarsal region of the foot relative to the footwear and lies against the foot in the region of its instep, and wherein oppositely arranged end sections (22, 24, 32, 34, 36) of the correcting strap, the holding strap and the further holding strap are guided into the sole and arranged between the outsole and the insole and connected thereto in a form-fittingly and/or force-fittingly and/or adhesively manner. - a sole comprising an outsole and an insole; - a holding element configured for securing a foot relative to the footwear; and - a tensioning element configured to be fastened to a toe and configured, in a state in which the footwear is fastened to the foot, to exert a first corrective force on the toe and to exert a second corrective force directed opposite to the first corrective force on a metatarsophalangeal joint of the toe, wherein the tensioning element is an elastic correcting strap, wherein the holding element comprises a holding strap and a further holding strap, wherein the holding strap is configured to, in the state in which the footwear is fastened to the foot, secure at least one further toe being arranged adjacent to the toe and/or a further metatarsophalangeal joint relative to the footwear, and the further holding strap, in the state in which the footwear is fastened to the foot, secures a metatarsal region of the foot relative to the footwear and lies against the foot in the region of its instep, and wherein oppositely arranged end sections (22, 24, 32, 34, 36) of the correcting strap, the holding strap and the further holding strap are guided into the sole and arranged between the outsole and the insole and connected thereto in a form-fittingly and/or force-fittingly and/or adhesively manner. the tensioning element is an elastic correcting strap, wherein the holding element comprises a holding strap and a further holding strap, wherein the holding strap is configured to, in the state in which the footwear is fastened to the foot, secure at least one further toe being arranged adjacent to the toe and/or a further metatarsophalangeal joint relative to the footwear, and the further holding strap, in the state in which the footwear is fastened to the foot, secures a metatarsal region of the foot relative to the footwear and lies against the foot in the region of its instep, and wherein oppositely arranged end sections (22, 24, 32, 34, 36) of the correcting strap, the holding strap and the further holding strap are guided into the sole and arranged between the outsole and the insole and connected thereto in a form-fittingly and/or force-fittingly and/or adhesively manner. the holding strap is configured to, in the state in which the footwear is fastened to the foot, secure at least one further toe being arranged adjacent to the toe and/or a further metatarsophalangeal joint relative to the footwear, and the further holding strap, in the state in which the footwear is fastened to the foot, secures a metatarsal region of the foot relative to the footwear and lies against the foot in the region of its instep, and wherein oppositely arranged end sections (22, 24, 32, 34, 36) of the correcting strap, the holding strap and the further holding strap are guided into the sole and arranged between the outsole and the insole and connected thereto in a form-fittingly and/or force-fittingly and/or adhesively manner.