Amazon.com: New Balance Calibre Composite Toe Work Boots for 。BRAND NEW WITHOUT BOX BUT TRIED ON IN STORE. MAY BE CUSTOMER RETURN BUT IN EXCELLENT CONDITION. * Safety Toe ASTM rating- I/75 C/75 * Slip Resistance Rating- ASTM F2913-19 * EH Rating- PASS / ASTM F2412-18a * Closed, round composite safety toe. * Removeable insoles. * Leather and mesh uppers. * Mesh linings and insoles. * Polyurethane midsoles. * Non-slip rubber outsoles with cemented construction. * Measurements: * Heel Height: 2 in * Weight: 1 lb 9 oz * Circumference: 14 12 in * Shaft: 7 12 in * Platform Height: 1 in