XGO Phase 4 FR Longsleeve Crew

Item Code: 4F11A

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XGOFR Phase 4 LS Mock is a high-performance flame-retardant mock for use in colder temperatures as a standalone piece or as a sub-layer. Constructed with XGO's patented Modacrylic/FR Rayon blend, moisture-management, and Ag47 anti-microbial protection, XGOFR Phase 4 Zip is one of the premier heavyweight FR fleeced long sleeve mocks on the market.

Generous cut, loose fit. Designed to fit loosely for comfort and full range of motion. Allows for unrestricted movement.


  • Made in the USA and Berry Compliant
  • Heavyweight First Layer
  • FR Fleece
  • Patented blend of Modacrylic & FR Rayon
  • No Melt No Drip
  • Superior Moisture-Wicking
  • Quick Drying
  • Ag47 Anti-Microbial Protection
  • Won't Shrink, Pick or Pill
  • Durable and Breathable
  • Extra Length
  • Dropped and Clean Seam
    XGO Phase 4 FR Longsleeve Crew
    WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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