Tiichoo Leakproof Underwear utilizes a 4-layer absorption matrix featuring a Cotton-TPU-Viscose blend. The 95% cotton body provides mechanical stretch for a secure seal, while the middle professional-grade TPU film acts as the moisture barrier. This garment avoids silver-ion treatments to reduce the risk of contact dermatitis for sensitive users.
The full rear-coverage membrane is optimized for overnight surface maintenance. To prevent delamination of the waterproof membrane, users should avoid high-heat drying and fabric softeners during the cleaning process.