The Frye John Addison Harness Back Zip boot offers a clean, modern leather style. Rich leather or suede upper. Features classic harness and antique metal hardware. Full-length back zipper for easy on and off. Goodyear welt construction for long-lasting durability. Unlined interior for a lighter weight construction. Lightly cushioned leather footbed. Non-marking Vibram rubber outsole is oil resistant. Made in the U.S.A. Measurements: Weight: 2 lbs Circumference: 11 in Shaft: 8 in Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.