Bogs Men's Classic Ultra High Insulated Waterproof Winter Boots 100% Synthetic Made in USA Rubber sole Shaft measures approximately 12.5" from arch Boot opening measures approximately 16.25" around 100% waterproof rain and snow boot. Circumference at calf is 17 inch Winter/rain boot with waterproof shell bottom featuring a neoprene shaft with pull-on handles Durable hand-lasted rubber over a four-way stretch inner bootie Lined with Bogs Max-Wick to keep feet dry Stretchy shaft with twin pull-on handles Height is 15 inch.Internal midsole with rubber sponge delivers extra cushion and warmth