1. Graphene antibacterial inner crotch protects mens private health 2. Long-staple cotton material, breathable, sweat-absorbent, light and comfortable 3. U-convex pouch, sufficient and reasonable private space, avoids friction with the legs, visually exquisite and full, very stylish 4. One-piece cutting on the hips, so that it has good ventilation effect, fits the hip curve, and increases comfort 5. Skin-friendly high-elastic waistband, adding elastic fiber without deformation, more comfortable, elastic and stylish. 6. Healthy printing and dyeing, not easy to fade