Irish Setter Marshall's Men's 11" Waterproof Leather Soft Toe Pull-On Boot Over Under Inside is the removable Room-2-Grow

Inside is the removable Room-2-Grow insole

The upper is crafted from pasture proof SPR leather

Georgia Boot's AMP™ (advanced memory polyurethane) insole is a unique dual layer of polyurethane on the bottom layer for maximum cushioning and a memory foam top layer to ensure the boot's insole is custom molded to your foot

It makes the boots stronger

ASTM F2413-11

Irish Setter Marshall's Men's 11" Waterproof Leather Soft Toe Pull-On Boot Over Under Inside is the removable Room-2-GrowFit, function and flair in great looking, rugged work boots. New silhouettes and colors with all the technology that's made the Marshall family one of our top sellers. Choose from a variety of styles designed to tackle the toughest work. TECHNICAL SPECIFICATIONS MARSHALL STYLE 83923 Construction: Goodyear Welt Footbed: Removable Polyurethane Height: 11 inch Last: IS 436 Shank: Steel Leather Type: Full Grain, Waterproof Leather Name: Brown Leather