The Phase 1 Boxer Briefs from XGO are made from a blend of Modacrylic and FR Rayon that meets the ASTM D6413 Standard. These boxer briefs will not melt or drip if exposed to flame. These briefs also feature XGO's Superior Acclimate that will wick moisture away to help keep you dry and comfortable.
Specifications and Features:
Lightweight FR First or Second Layer - Regular Fit
Weight - 4.8 oz.
Patented blend of Modacrylic & FR Rayon
ASTM D6413 Standard
No Melt/No Drip
Superior Acclimate Dry Moisture-Wicking
Intense Quick Drying
Ag47 Anti-Microbial Protection
Clean Seam Next-To-Skin Comfort
Durable, Breathable & Won't Shrink
100% USA Made & Berry Compliant!!!