A sleek, streamlined, good-looking but still warm pull-on boot. Waterproof pigskin leather upper; 200 grams PrimaLoft Eco insulation provides warmth. 200 gram polyester lining and footbed provide warmth, comfort and wick moisture; Recycled PET fleece collar. 3mm nylon 6.6 injection molded arch shank provides support under the arch and a natural flex at the ball of the foot; 3DF - removable triple density 15% recycled EVA footbed provides cushioning and support specifically for women. Patagonia Air Cushion Plus provides shock absorption; Protective rubber toe and heel counter provide protection. Leaf 15% recycled rubber outsole provides traction and slip resistance with sipped treads. Waterproof construction.