XGO's Phase 1 Lightweight Clothing, our lightest weight option designed for ultimate comfort and performance. This collection includes thermal undergarments and boxer briefs, available in both Flame Resistant (FR) and performance materials. Shop a variety of styles, from long sleeves to short sleeves, crafted for durability and protection, all proudly made in the USA.
Lightweight FR T-Shirt (FR1)
- Regular Price
- $ 83.00
- Sale Price
- $ 83.00
- Regular Price
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- Unit Price
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Lightweight FR Cooling T-Shirt (FR1)
- Regular Price
- $ 94.00
- Sale Price
- $ 94.00
- Regular Price
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- Unit Price
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Clearance: Lightweight FR Cooling Mesh T-Shirt (FR)
- Regular Price
- $ 26.00
- Sale Price
- $ 26.00
- Regular Price
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$ 105.00 - Unit Price
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Lightweight Performance LS Crew (PH1)
- Regular Price
- $ 49.00
- Sale Price
- $ 49.00
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Lightweight FR LS Crew (FR1)
- Regular Price
- $ 90.00
- Sale Price
- $ 90.00
- Regular Price
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Clearance: Lightweight FR Cooling Mesh LS Crew (FR)
- Regular Price
- $ 27.00
- Sale Price
- $ 27.00
- Regular Price
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$ 110.00 - Unit Price
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Lightweight Performance Boxer Brief (PH1)
- Regular Price
- $ 42.00
- Sale Price
- $ 42.00
- Regular Price
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Lightweight Performance Cooling Mesh Boxer Brief (PH1)
- Regular Price
- $ 46.00
- Sale Price
- $ 46.00
- Regular Price
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Clearance: Lightweight FR Cooling Mesh Boxer Brief (FR)
- Regular Price
- $ 18.00
- Sale Price
- $ 18.00
- Regular Price
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$ 75.00 - Unit Price
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Lightweight Performance Thermal Pants (PH1)
- Regular Price
- $ 47.00
- Sale Price
- $ 47.00
- Regular Price
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Lightweight FR Thermal Pants (FR1)
- Regular Price
- $ 88.00
- Sale Price
- $ 88.00
- Regular Price
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Lightweight FR Neck Gaiter (FR1)
- Regular Price
- $ 26.00
- Sale Price
- $ 26.00
- Regular Price
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- Unit Price
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Clearance: Lightweight Performance Thermal Pants (PH1) - OD Green
- Regular Price
- $ 11.00
- Sale Price
- $ 11.00
- Regular Price
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$ 45.00 - Unit Price
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Clearance: Lightweight Performance LS Crew (PH1) - OD Green
- Regular Price
- $ 11.00
- Sale Price
- $ 11.00
- Regular Price
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$ 47.00 - Unit Price
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Clearance: Lightweight FR T-Shirt (FR1) - Prior Year
- Regular Price
- $ 20.00
- Sale Price
- $ 20.00
- Regular Price
-
$ 83.00 - Unit Price
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Clearance: Lightweight FR LS Crew (FR1) - Prior Year
- Regular Price
- $ 22.00
- Sale Price
- $ 22.00
- Regular Price
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$ 90.00 - Unit Price
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