Phase 1 FR Boxer BriefPhase 1 FR Boxer Brief
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XGO Phase 1 FR Boxer Brief

The XGO®’s Phase 1 FR Boxer Briefs provide the dual benefits of lightweight feel and Flame Retardant protection. The FR Boxer Briefs won’t weigh you down while providing the flame retardant protection that you desire. If you need a pair of FR underwear that will keep you cool while in a burning location, the Phase 1 FR Boxer Brief from XGO is right for you!

The XGO Base Layers are designed to maximize comfort and performance for any temperature or activity. The ideal temperatures are only provided to assist you in building your ideal layering system.

Acclimate® FR is a patented, proprietary blend of high-performance, flame-retardant yarns. The FR fabric has inherent qualities which cannot be washed or worn out, and the Thermal Protective Performance values (after-flame, no-drip) exceed NFPA standards (ASTM D6413). All XGO® flame-retardant garments breathe and wick moisture well, ensuring comfort is maintained during long periods of intense activity.

Phase 1 is an acclimate Flame Retardant Lightweight (5.0 oz/sq yd) ideal for temperatures between 40° – 100° Fahrenheit

  • Generous cut, loose fit.
    • Designed to fit loosely for comfort and full range of motion
    • Allows for unrestricted movement.
  • Lightweight First Layer
  • 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™

FREE standard shipping for online orders with with an order total of $99 or higher.
$6.95 standard shipping for online orders with an order total of $98.99 or below. Qualifying amount applies to merchandise only. Subject to change without notice. Offer valid for standard shipping within the contiguous United States (some restrictions apply such as shipping to Canada, Alaska, Hawaii, and all other destinations outside the continental United States including APO and FPO addresses are not eligible for this promotion and may incur additional charges). Additional fees apply to haz-mat/chemicals/ aerosols, over sized or unusually heavy items/orders,including but not limited to ladders, fire hose, pepper spray, fire extinguishers, full-size light bars and spike strips. Some vendors are also excluded, view a list of excluded brands here.

Shipping rates apply to all products. Some orders may require additional shipping charges.

Standard Shipping Charges

Charges for addresses in the contiguous United States only.
Order Total Standard 2-Day Air** Next Day Delivery
Up to $25 $8.49 $6.95 $28.48 $33.48
$25.01 to $50.00 $10.49 $6.95 $30.48 $35.48
$50.01 to $98.99 $12.49 $6.95 $32.48 $37.48
$99.00 to $150.00 $14.49 $0 $34.48 $39.48
$150.01 to $200 $16.49 $0 $36.48 $41.48
$200.01 to $250.00 $18.49 $0 $38.48 $43.48
$250.01 to $300.00 $20.49 $0 $40.48 $45.48
$300.01 to $350.00 $23.49 $0 $43.48 $48.48
$350.01 to $400.00 $25.49 $0 $45.48 $50.48
$400.01 to $500.00 $27.49 $0 $47.48 $52.48
$500.01 to $750.00 $31.49 $0 $51.48 $56.48
$750.01 to $1,000 $34.49 $0 $54.48 $59.48
$1,000.01 and over $38.49 $0 Contact us for a quote

XGO Phase 1 FR Boxer Brief

Item #: 1F13X
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