Men's Low Waist Narrow Waist Ice Silk Breathable Convex Pocket BriefsFeatures: Men's underwear is made of transparent ice silk fabric, which is delicate and soft, and has extraordinary breathability, ensuring that you can always stay dry and cool even during intense exercise Made of 72% nylon and 28% spandex. Soft, breathable, quick drying and stretchy material 3D contour pockets: 3D convex pockets provide enough space and support to keep you comfortable all day. Tag free design will not give you a foreign body feeling