XGO Lightweight Assaulter Combat T-Shirt 100% USA Made Berry Compliant Lightweight Assaulter Combat T-Shirt (No Pocket) 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. Gone are the days of uncomfortable FR base layers. Build your base with the best FR base layers on the market and worry less about your base layers and more about the mission at hand! 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 Features Acclimate® Dry Moisture Management (Superior Wicking / Drying) Ag47® Anti-Microbial / Anti-Odor Protection High Rugby Collar Design - Added Neck Protection Adjustable Velcro V-neck - Enhanced Ventilation When Needed Rolled Shoulders - Removes Seam Off Shoulder Eliminating Plate Carrier/Pack Friction/Irritation Under Arm Gussets - Increased Mobility / Reduced Irritation Extra Body Length - Stays Tucked In Clean Seam® Next-To-Skin Comfort Superior Hand/Feel UPF UV Protection - 25+ Durable, Breathable & Won’t Shrink Fit: Regular Relaxed Fit What Size Am I? Use the chart below to determine the best sizing for you. If you think you could be in-between two sizes we recommend: for a more athletic/tighter fit, ordering the smaller size; for a more relaxed/looser fit, order the larger size. For those who have boarder chest with a smaller waist, we recommend ordering the size based upon your chest measurements. XGO Lightweight Assaulter Combat T-Shirt USA Made