Baffin - Shock (Pewter) - Women's: Combination upper construction with 1000D Cordura, 7 oz. wadding and Titanium Propex. Reflective cutout and piping for easy visibility. Gelflex midsole for comfort and insulation. Deep traction rubber outsole for superior grip. Form fitting polymech foam for custom contoured fit. B-Tek 4 channel hollow fiber insulation. Hydromax II moisture management system. Rip Stop snow collar with draw string adjustability and a barrel lock closure. Comfort rated to -60 C/-76 F to keep feet warm during the winter months. Weight: 2.2 lbs. (1/2 pair).