The Maple is a women's steel-toe boot with plenty of technology, like a contoured memory foam SoftWair™ sock-liner with a moisture-wicking and antimicrobial-treated lining — and now comes with a medial zip. Internal steel toe-cap Industrial tumbled leather for durability Moisture wicking, antimicrobial- treated and breathable lining The engineered SoftWair™sockliner delivers extra cushioning at the heel and forefoot, while a raised grid pattern promotes underfoot airflow to keep feet dry and happy Air-cushioned PVC outsole Welted construction Safety spec: ASTM F2413-11 FI/75 C/75 EH Slip resistant ASTM F1677-2005