Good performance and high quality can both be applied to the Merrell Taiga Zip Waterproof women's calf boot. This women's shearling boot has a full grain leather upper with waterproof membrane providing impermeable but breathable barrie. 200 Grams of Merrell Opti-WarmTM lightweight, low-bulk, synthetic insulation keeps you warm while an inside zipper for easy on and off. The compression molded EVA footframe for stability and comfort and Merrell QForm® Comfort EVA midsole provides women's specific stride-sequenced cushioning. The Merrell Taiga Zip Waterproof absorbs shock and adds stability. Unknown. Rubber sole. 200G synthetic insulation. Abrasion-resistant wrap. Antimicrobial faux fur thermo insulation lining and cuff trim. Approx. 812'' Boot shaft height. Breathable waterproof membrane.