Our 10" insulated field boot features DRYZ Intellitemp® Phase Change Insulation Technology and patented double bootie construction. It also includes our waterproof GORE-TEX® bootie and water-resistant, breathable full-grain leather upper. Waterproof/Breathable GORE-TEX® Bootie. Water-Resistant, Breathable Full Grain Leather. DRYZ IntelliTemp® Phase Change Insulation Technology. Cambrelle® Breathable Moisture Wicking Lining. Patented Double Bootie Construction. Shock Absorbing Midsole.