The Trek has a commander fabric upper. Radiantex sock lining to keep warmth inside. It is waterproof with a Milano lining. Additional Info Winter , Waterproof Definitions Upper Shaft Height: 4" (size 6) Circumference: 12" (size 6) Fit: This style tends to run small. For an accurate fit we recommend purchasing a 1/2 size larger than you typically purchase.
- Waterproof fabric upper
- 4" shaft height
- Lace-up closure
- Milano lining
- Warmtex footbed
- TPR outsole
- 1-1/4" heel height
