Description
Authentic USMC FROG Silk Weight Thermal Base Layer Bottom
Genuine USMC-issue FROG (Flame Resistant Organizational Gear) silk-weight base layer bottom. Lightweight thermal protection trusted by Marines in extreme environments. Brown Coyote color.
Key Features
- Flame-Resistant Fabric: Meets military FR standards — built into the fabric, not a coating
- Silk-Weight Construction: Exceptional warmth-to-weight ratio without bulk
- Moisture-Wicking: Keeps skin dry during high-output activity
- Flatlock Seams: Eliminates chafing during extended wear
- Authentic USMC Issue: Genuine military surplus, not a commercial replica
Condition: New.
Sizing Chart — ECWCS Bottoms
| Size | Waist Relaxed (inches) | Inseam (inches) |
|---|---|---|
| Xsmall Short | 18.5 – 21.5 | 27 – 28 |
| Xsmall Regular | 18.5 – 21.5 | 29 – 30 |
| Small Short | 22.5 – 25.5 | 27 – 28 |
| Small Regular | 22.5 – 25.5 | 29 – 30 |
| Small Long | 22.5 – 25.5 | 31 – 32 |
| Medium Regular | 26.5 – 29.5 | 29 – 30 |
| Medium Long | 26.5 – 29.5 | 31 – 32 |
| Large Regular | 30.5 – 33.5 | 29 – 30 |
| Large Long | 30.5 – 33.5 | 31 – 32 |
| XL Regular | 34.5 – 37.5 | 29 – 30 |
| XL Long | 34.5 – 37.5 | 31 – 32 |
| XL XLong | 34.5 – 37.5 | 33 – 34 |
| XXL Regular | 38.5 – 41.5 | 29 – 30 |
| XXL Long | 38.5 – 41.5 | 31 – 32 |
| XXL XLong | 38.5 – 41.5 | 33 – 34 |

