1. Material: 70%Nylon+30%Spandex; 2. The shoulder strap can be removed; 3. A rubber bone on the side of the waist prevents curling; 4. Three layers of the abdomen can strengthen the abdomen; 5. The hooks of crotch design are convenient for going to the toilet; 6. The inner layer of moisture-wicking fabric is comfortable and breathable; 7. The lace leg opening with the epoxy design is mean to avoid curling.