Pig and Suede upper with contrast stitching. Waterproof seam sealed construction will keep your feet dry. Warm and stylish wool collar. Lace up closure for an adjustable fit. M-Select WARM lightweight, low bulk insulation for warmth and comfort. Mesh lining provides breathability. Removable EVA footbed for comfort and support. Merrell air cushion in the heel absorbs shock and adds stability. Merrell In-Board™ Compression Molded EVA footframe, will maximize cushioning. M-Select GRIP outsole is durable, shock absorbent, and provides great traction. 11 inch shaft.