Lightweight FR Boxer Brief (FR1)

Lightweight Flame Resistant Boxer Brief - FR Phase 1  FR Phase 1 is one of the lightest most durable FR fabrics on the market. FR Phase 1 is a lightweight patented blend of Modacrylic & FR Rayon, inherent at the yarn level, providing FR protection for the life of the garment. Superior Acclimate® Dry Moisture Management wicks sweat away from the body and dries rapidly. AG47® Silver Anti-Microbial fights and eliminates harmful bacteria from your sweat leaving you odor free.  Clean Seam® provides unparalleled next-to-skin comfort. Give your under carriage the protection it deserves with the best FR boxers on the market! Product Video Gear Specs Fabric: a Patented Blend of Modacrylic & FR Rayon Inherently No Melt/No Drip At Yarn Level - FR Protection For Life Of Garment ASTM D6413 No Melt/No Drip FR Standard Weight: 4.8 oz./sq. yd. / 136 grams Sizing: Men's Sizing/Fit Fit: Regular/Relaxed Fit  Features Acclimate® Dry Moisture Management (Superior Wicking / Drying) Ag47® Anti-Microbial / Anti-Odor Protection Designed With Appropriate Rise Depth And Height - Ensuring Complete Coverage And Comfort In Any Activity Clean Seam® Next-To-Skin Comfort Superior Hand/Feel UPF UV Protection - 25+ Durable, Breathable & Won’t Shrink