1. How does the tri-fold design maximize space efficiency for undergarments?
📐 Structural Advantages:

Patent-pending 3-section divider fits 7 standard folded T-shirts (vs 5 in flat pouches)
Strategic seam placements reduce bulk by 22% when packed in luggage corners
Non-slip interior texture prevents unfolded slippage during transit

2. Why choose PEVA waterproof lining over standard plastic bags?
🛡️ Hygiene Benefits:

FDA-approved material eliminates 99.3% of odor retention vs Ziploc bags
Micro-perforations allow 17% airflow while blocking liquid spills
-30°C to 80°C tolerance protects toiletries in checked luggage

3. What makes the dopamine color practical beyond aesthetics?
🧠 Cognitive Design:

Pantone 18-1664 TPX (Fiery Red) increases retrieval speed by 40% in dark luggage
Colorfast dye withstands 50+ hotel laundry cycles without fading
Universal visual cue separates clean/dirty clothes without tags