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Deep Space Base Layer Pant

field hunting and brush

Expert reviewed

Topic summary

field hunting and brush

Key takeaways

  • Polartec Power Grid fleece fabric
  • Polygiene and HeiQ Fresh odor control
  • Flatlock seam construction
  • Athletic fit for layering
  • Quick-drying, moisture-wicking material
  • Excellent warmth-to-weight ratio for its class

Intended uses

  • Cold weather hunting
  • Layering in brush
  • Active winter pursuits
  • Field and backcountry use

Verification notes

Evidence: expert reviewed. Last verified July 14, 2026.

Catalog photo
Real product photography — no AI-generated or placeholder imagery.

Editorial take

FORLOH’s Deep Space Base Layer Pant positions itself as a technical layer for serious hunters, and largely delivers. Constructed from a blend that prioritizes moisture management and temperature regulation, it feels substantial without being bulky. The Polartec Power Grid fleece fabric is a solid choice, offering that waffle-knit internal structure known for trapping warmth while still allowing sweat to escape. This is crucial for stop-and-go activity common in field hunting, where you can go from high exertion to static glassing in minutes. The fit is athletic but not restrictive, allowing for good layering underneath outer shells without bunching. It holds up well against light abrasion from brush, a common concern for any gear worn in these environments.

While it performs admirably in keeping you warm when stationary and dry when moving, it's not a featherlight option. This weight translates to durability, but if your primary concern is ultralight packing for extreme multi-day treks, you might find it a touch heavy. The flatlock seams are well-executed, preventing chafing during long days in the field, and the fabric maintains its shape and loft after multiple washes. FORLOH's decision to integrate their Polygiene and HeiQ treatments for odor control is a welcome addition, though like all such treatments, its efficacy diminishes over time with heavy use and washing.

Overall, the Deep Space Base Layer Pant is a robust and well-thought-out piece for those who prioritize warmth, moisture management, and durability in challenging hunting conditions. It's not the cheapest base layer on the market, but the quality of materials and construction justifies the investment for hunters spending significant time in cooler, variable conditions. It sits comfortably in the premium category, competing with other high-performance hunting-specific base layers that emphasize ruggedness over sheer minimalist weight.

Best for

  • Cold weather hunting
  • Layering in brush
  • Active winter pursuits
  • Field and backcountry use

Not ideal for

  • Heavier than ultralight base layer alternatives
  • Premium price point might deter some
  • Odor control effectiveness diminishes over time
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Verified specifications

Country of manufacture
🇺🇸 United States
Key features
  • Polartec Power Grid fleece fabric
  • Polygiene and HeiQ Fresh odor control
  • Flatlock seam construction
  • Athletic fit for layering
  • Quick-drying, moisture-wicking material

Warranty and repair information: contact FORLOH directly for the most current terms. FORLOH support

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