Santic Mens Mountain Loose-fit Leisure Biking Shorts Coolmax Cycling MTB Short with 4D COOLMAX Padded Underwear Detachable Waist Size: S=24-27", M=27-30", L=31-33", XL=34-36", 2XL=37-40", 3XL=41-43" Material: Polyester +Coolmax 4D COOLMAX: Loose fit shorts perfect for cycling Quick-dry function and make you feel more comfortable The underwear can be detachable