Why you need to reduce swelling??" It looks like a separate thing from fat and poured. The reason for fat is that the number and size of adipocytes are increased, and swelling is a phenomenon in which the waste matter between cells can not be released smoothly through the lymphatic system. However, the swelling is likely to be absorbed into fat cells as it is. The swelling of the face, arm, legs and other parts of the body is why swelling should be relieved from time to time."Swelling could become FAT and could lead you to gain weight! So never let your sweeling stay on your body. Then, how to manage it? Easy, with compression stocking![Slim Walk] is a serial compression stocking brand! Its stocking is sold in every 20 sec. in the world!And this time, for hot weather Slim Walk just launched "Cool version of compression stocking" named "Slimwalk Unlike, other types of compression stocking, each part would have different pressure of compression. and for this paricular one is for when you sleep!With its mesh structured material, you would feel it very light and cool!It's LIGHT !#!amp!*! SOFT !#!amp!*! COOL mateiral would help you to reduce sweeling while you are sleeping!* Please be noted it's size: S~M : Height 145~160 (Feet 19~23cm) M~L : Helight 150~165 (Feet 21~25)