XGO Phase 1 Flame Retardant Advanced Cooling Relaxed Fit T Shirt Desert Sand XL 1F16M-AC-XL-700. Generous cut/loose fit that's constructed to be standalone but accommodate for layering when needed making it both flexible and adaptable. Specifications for XGO Mens Phase 1 Flame Retardant Short Sleeve Relaxed Fit T-Shirt: Manufacturer: XGO Sleeve Length: Short Sleeve Age Group: Adults Apparel Fit: Relaxed Gender: Male Color: Desert Sand Quantity: 1 Sleeve Type: Short Sleeve Features of XGO Mens Phase 1 Flame Retardant Short Sleeve Relaxed Fit T-Shirt ASTM D6413Standard - No Melt/No Drip Neither Snug Nor Loose With A Full Range Of Unrestricted Movement Acclimate Advanced Cooling -Perspiration activated. Refreshing feeling up to 4 degrees Superior Acclimate Dry Moisture Management Ag47 Anti-Microbial Protection Rolled Shoulders and Under Arm Gussets - Increased Mobility / Reduced Irritation Clean Seam Next-To-Skin ComfortExtra Length (Body) Durable Breathable & Wont Shrink Tagless back label Package Contents: XGO Mens Phase 1 Flame Retardant Short Sleeve Relaxed Fit T-Shirt Phase 1 FR Short Sleeve T-Shirt w/Advanced Cooling