Timberland Classic Mens 6-Inch Waterproof Boots. Warmed by non-down PrimaLoft® insulation, these classic boots are waterproof and are made with a steel shank and EVA footbed for comfort and arch support. Upper made with waterproof premium Timberland® leather. Timberland is a member of the Leather Working Group. lace-up style. ReBOTL™ fabric lining containing at least 50% recycled plastic. Padded collar. EVA footbed. Steel shank for arch support. Seam-sealed construction. Rubber lug outsole. Imported.