New model for this year (Do not check this option if this model was listed as new in last year's Gear Guide)UPPER: Combination leather, textile, webbing, TPU Shell, 100 grams of
insulation and our Omni-Heat lining with the Omni-Heat innovative
3-temperature heating system.
MIDSOLE: Full length Techlite midsole for excellent comfort and support.
OUTSOLE: Omni-Grip outsole for excellent traction on a variety of surfaces.