Features: 1. Ventilation, aeration 2. Germ proofing, mold proofing 3. Allergy free 4. Thermal insulation 5. Protect buttocks and crotch 6. Perspiration, odor prevention 7. Prevent eczema and piles 8. Washable 9. Environmental protection 10. Softness, resilience 11. Jolting resistance 12. Exposure resistance, high temperature resistance 13. Fade resistance 14. Aging resistance 15. Variant Seasons available.
