The focus is on comfort- for the wider calf! The Flex Plus™ Field Boot is designed with 2 stretchable leather gussets on either side of the zipper to accommodate the wide and extra wide calf. Crafted from fine, long wearing full grain calf. Fully lined with vegetable tanned leather that molds to your leg and adds to the custom touches of this fine boot. Soft Flex™ inset adds a new dimension of comfort, flexibility to the ankle and immediate break-in. Featuring elastic laces, stretch panels, back zipper, and a classic ripple sole for security and elegance in the irons.