From Timberland PRO®, the Men's Boondock Ultralight 8" Composite Toe Waterproof Insulated Work Boots feature: Full-grain, Premium Timberland® Waterproof Leather upper with abrasion-resistant Ever-Guard™ leather and molded TPU reinforcements, internal waterproof membrane, and 400g of insulation Timberland supports responsible manufacturing of leather via the Leather Working Group Asymmetrical composite safety toe Electric hazard protection Non-metallic shank for structural support Metal-free upper with eyelet reinforcements and molded TPU dual purpose hooks for lacing customization Breathable, moisture-wicking lining with antimicrobial treatment for odor control Ventilated Anti-Fatigue Technology polyurethane footbed for climate control, shock absorption, and energy return Lightweight HoverSpring™ foam midsole helps provide underfoot comfort, flexibility, and durability Combination Goodyear welt and cement forefoot construction for durability and flexibility Lightweight and non-marking, All-Weather TPU outsole is heat-, oil-, slip-, and abrasion-resistant Imported.