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. Allows for unrestricted movement. Ideal for temps between 40° - 100° F.

Specifications and Features:
XGO 1F13X
FR Phase 1 Boxer Brief
Color Tan
Lightweight FR First or Second Layer
Regular Fit
Weight 4.8 oz.
Patented blend of Modacrylic and 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 and Won't Shrink
100% USA Made & Berry Compliant!!!

Fits:
Men's
Size M, Medium
Regular Fit