Combining elements from the Special Field Boot, this rugged design is built to handle rough weather. The construction features durable leather in the upper, a gusseted tongue, metal eyelets, and heavy tread. Air Zoom cushioning in the heel and forefoot provides a bouncy buffer between the feet and the ground. sticky rubber and aggressive traction Air Zoom units for lightweight cushioning metal eyelets for quick lacing leather, textile and plastic upper molded foam sockliner round laces heel pull