Breathable ice silk Mesh fabric: mesh three-dimensional structure, hexagonal hollow, keep the air flow in an instant, dry and absorb moisture, and have good resilience, better anti-wrinkle, softer Double-layer inner crotch: skin-friendly, sweat-absorbing, breathable, and intimately protect your private parts Belt: High elastic and clear tendon belt with metallic luster, smooth and skin-friendly, stretchable and not bound Seams are smooth and flat, comfortable to wear without foreign body sensation It is a sports underwear that is very suitable for daily, sports and fitness, with excellent breathability