Ghillie-style laces trace the back of a Western-inspired bootie lined with genuine shearling for cozy comfort and fitted with an UGGpure insole atop a Treadlight sole. UGGpure is a textile made entirely from wool but engineered to feel and wear like genuine shearling. Style Name: Ugg Naiyah Lace-Back Genuine Shearling Boot (Women). Style Number: 5228229 1. Available in stores.