- Main fabrication: 98% Cotton 2% Spandex - Special Technology: BioNTex™ - Certification: >90% virus killed in 5 mins - Effectiveness: 99.99% effective up to 60 washes - Features: Odor Reduction | Hypoallergenic - Design: Contrast color pocket at front - Garment care: Machine Wash | Do not bleach - Size Measurement: