The invention relates to the technical field of shoe manufacturing, in particular to snap type casual shoes. Each snap type casual shoe comprises an outer sole, a vamp and an inner sole. A containing trough is formed in each outer sole, the shape of the containing troughs is matched with that of the feet of a human, a plurality of fixing and connecting parts arranged in a track mode along the side wall of the corresponding containing trough are arranged on the inner surface of the side wall of each containing trough, and all the fixing and connecting parts stretch from the corresponding side wall to the center of the corresponding containing trough. Each vamp comprises a facial part, a cavity used for containing one foot of the human is formed in each facial part, an opening is formed in the bottom of each cavity, through holes are formed in each facial part close to the bottom of the corresponding facial part, the through holes are in one-to-one correspondence with the corresponding fixing and connecting parts and are matched with the corresponding fixing and connecting parts, and the fixing and connecting parts penetrate through the corresponding through holes and stretch into the corresponding cavity. Each inner sole is arranged in the corresponding cavity, and a plurality of grooves containing the corresponding fixing and connecting parts are formed in the lower surface of each inner sole. The snap type casual shoes have the advantages of greatly simplifying the shoe manufacturing technology, being needless for adhesive, saving power and energy, protecting the environment, saving time and labor when the shoes are manufactured, and being high in production efficiency, low in production cost, capable of being assembled and matched freely and affordable.