ok! Get free shipping and sales for the The North Face Bella Alta Lace Black/Black Footwear A stylish and svelte winter-time boot that features the HydroSeal , waterproof membrane and the 200g PrimaLoft Insulation. The TNF Winter Grip outsole which is a softer, tackier rubber compound designed specifically to provide optimum protection in the wettest and slickest winter conditions. 1.6-1.8mm waterproof nubuck. Australian shearling sheepskin collar. Double-adhesive latex seam-sealed construction. AgION antimicrobial dual-density X-2 footbed. Cushioned, lightweight compression-molded EVA midsole. Two-third-length nylon shank. Weight 1lb. 1oz. 473 grams 1/2 pair. Temperature rating -25 F/-32 C; X-2 footbed ; This multi-density footbed gives the trail user improved stability, essential support, and dependable cushioning on rugged terrain. Firmer lateral and medial heel cradle offers torsional stability and arch support and inhibits over-pronation. Multidensity EVA creates a softer top layer for a cushioned ride. The shock-absorbing Poron inserts under the ball and heel for cushioning and support. Longitudinal arch wedge prevents the foot from sliding forward and supports the arch. AgION antimicrobial silver agent woven into the top layer of the footbed inhibits the growth of odor and disease causing bacteria.