Danner Men's Portland Select Light II Kevlar Hiking Boot 100% Leather and textile Made in US Rubber sole Shaft measures approximately 5.75" from arch Horween nubuck leather and Kevlar upper provides protection from cold and wet environments 100% waterproof and breathable GORE-TEX lining Wider platform for increased stability underfoot Fiberglass shank We recommend sizing down a half size for the best fit.