Shipment is made from summer fabric in summer and winter fabric in winter. you can ask a question to our 24-hour store from the question and answer section. when asking for a size suggestion, you must state your height and weight together. the part is rubber. our product is extra bold mold. you must take exactly your own size. it should be washed at 30 degrees by turning it upside down with its own colors. in the winter season, delivery is provided with "thick fabric with 3 thread raising for winter". in the summer season, summer "extra quality imported fabric" is provided with shipping. in our product, there will never be cases such as discoloration, knee prints, lint and shrinkage. it is a special design product. leg lengths size s size 100cm m size 102 cm l size 104 cm xl size 106 cm 2xl size 108cm 3xl size 110 cm after 3xl legs are fixed 110 cm. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.