WATERPROOF Rockport Works Urban Expedition Steel Toe Moc Toe Hikers. Imagine a work boot moonlighting as a hiking boot... ...that'd be a hard-workin' boot. That's really what you deserve, and that's what Rockport delivers with these Urban Expedition Hikers. The patented Dynamic Suspension System provides cushion for every step. Great safety features like a steel toe, slip and oil-resistant outsole, and ASTM-certified electrical hazard protection are all present and accounted for. But it's the Hydro-Defense waterproof seam-sealed construction and moisture wicking nylon mesh lining that make these lightweight toughies trail-ready. Rockport quality: Waterproof leather uppers offer terrific durability; Exceeds ASTM impact and compression standards... great crush-proof protection for your dogs; Compressed EVA midsole is sturdy; Measures 5 1/4" h.