What all the cool kids are wearing. This pair combines fun prints and colors with our revolutionary VentTEK™ technology to keep feet comfortable on hot days. With a size-expanding insole, these boots will last longer than their other shoes 4LR™ lightweight stabilizing shank for support VentTEK™ mesh panels enable airflow to keep you cool Full-grain leather with VentTEK™ mesh panels Mesh lining Removable Wiggle Room™ insole provides up to a half size of extra room Durable, flexible TPR sole Double stitch welt Three-row stitch pattern Full-grain leather with VentTEK™ mesh panels Mesh lining.