Always feel safe and supported in heavy-duty work environments with the tough leather durability, safety toe protection, and underfoot comfort of the KEEN Utility Philadelphia 6 Waterproof Carbon-Fiber Toe work boot. Style numbers: 1022110 (Cascade Brown/Black) and 1022109 (Black/Steel Grey). Lace-up work boot with a lightweight carbon-fiber safety toe that meets ASTM F2412-17 and F2413-17 M I/75, C/75, MT/75, EH standards. Outsole meets ASTM F1677-96 MARK II and F2913-17 SATRA non-slip testing standards. Full grain waterproof leather upper is resistant to barnyard acids (oleic acid, urea, sodium chloride, and ammonium hydroxide) thereby extending the life of the boot. KEEN.DRY waterproof, breathable membrane keeps out the wet elements while providing a drier, more comfortable foot environment. Left and right asymmetrical, non-metallic carbon-fiber safety toes offer an unobtrusive fit and are 15 percent lighter than steel. Three-quarter Goodyear welt construction for enhanced durability and flexibility under extreme working conditions. Traditional lace-up style with woven fabric laces, sturdy metal eyelets and speed hooks for a secure fit. Moisture-wicking mesh and textile linings provide breathable interior comfort. Removable, dual-density PolyAer PU footbed with aerated pillow-top cushioning for all-day underfoot support and comfort. KEEN Luftcell air-infused PU midsole offers lightweight comfort, added underfoot support, and shock absorption. 90 degrees heel offers added stability and helps catch or lock the foot in place, reducing heel slip. Non-marking rubber outsole is oil and slip resistant. And is heat-resistant rated up to 572 degreesF / 300 degreesC. Imported. Measurements: Weight: 2 lbs 11 oz Shaft: 6 in Product measurements were taken using size 12, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.