- Polypropylene.
- Keeps Feet Warm and Dry.
- Sold in pairs.
- One Size Fits most.
- Made In USA.
- Army Issue.
- Black GI polypropylene sock liner pair.
- Worn under socks.
- GSA Compliant.
- Key features: Water repellent, moisture wicking, very breathable, quick drying, outstanding warmth to weight ration..
