Men's Decoy Wool Duck Boot in Dark Tan by Sperry Size:9 - Upper material: Oiled Leather

- Upper material: Oiled Leather - Thick and supple leathers without additional dyes to keep the leather breathable

but you might be going with some darker hues

and an ID window

Exposed brass zipper with knotted leather pull

Double bar tack stitching

Men's Decoy Wool Duck Boot in Dark Tan by Sperry Size:9 - Upper material: Oiled LeatherInjected EVA foam shell improves thermal insulation while being 20% lighter than the competition Seam sealed, Waterproof construction keeps feet dry in wet conditions Premium Italian wool and full grain leather uppers provide durability and lasting wear Gusseted tongue construction offers protection from the elements Genuine rawhide lace Non marking, lugged rubber outsoles with molded Wave Siping deliver ultimate wet dry traction