Stretchy, breathable and compression-resistant, the SB Mid Layer Boot Liner is made from anti-microbial fleece. Includes Polartec Power Stretch® technology.

• Includes moisture management technology that acts as the second stage in moisture movement away from the skin.
• Incorporates quick drying characteristics for rapid evaporation, keeping you dry and comfortable.
• Includes anti-microbial properties that inhibit bacterial growth, keep the fabric fresh and provide odor control.
• Flat Seam stitching throughout.

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